Apl jhu - Dr. Morgan M. Trexler is the program manager for Science of Extreme and Multifunctional Materials in APL’s Research and Exploratory Development Mission Area. She leads a diverse and expansive portfolio of research projects. Dr. Trexler is a Hopkins Extreme Materials Institute (HEMI) Fellow, serves on the Maryland Science Center’s Science Council, and was a recipient of the Maryland Science ...

 
Bio: Dr. Joseph Moore is the Chief Scientist for Robotics in the Research and Exploratory Development Department at the Johns Hopkins University Applied Physics Laboratory (JHU/APL) and an Assistant Research Professor in the Mechanical Engineering Department at the JHU Whiting School of Engineering. Dr.. Seven teas

APL and our staff have been recognized industry-wide. We have been named to Fast Company’s “Best Workplaces for Innovators” list for five years in a row. In 2022, 2023, and 2024, we were honored to be one of Glassdoor’s Best Places to Work, based on feedback from our employees. U.S. Black Engineer Magazine has recognized APL as a top ... Explore Opportunities. Experienced Professionals. Doctoral-Level Professionals. New and Recent College Graduates. Student Internships. Where challenging work meets a rewarding career. Learn more about what it’s like to work at Johns Hopkins APL. The Mixed Reality Social Prosthesis system enables finer perception of nonverbal cues. Credit: APL. Researchers at the Johns Hopkins Applied Physics Laboratory (APL) have developed a mixed reality system that improves the ability to detect social signals and emotional displays in real time by amplifying subtle movements of the …Salary Ranges. Salary Ranges. JHU has established a salary structure composed of a set of salary ranges for each role in the staff compensation program. We assign a salary range to a job based on its market value. Every year, compensation staff review our salary ranges to ensure they remain competitive with the market. FY 2024 Salary Ranges.Mar 24, 2022 · This effort is the result of nearly a decade of hard work and dedication by many APL professionals in collaboration with the sponsor — inspired by a 2009 NASA study to illustrate how a collection of smaller antennas can be coherently combined to replace a single large antenna at significant cost savings. Credit: Johns Hopkins APL/Craig Weiman For a third consecutive year, the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, has been named a winner of Glassdoor’s Employees’ Choice Award, and earned a spot as one of the Best Places to Work for 2024.The award is based solely on insights and opinions shared from employees who voluntarily and anonymously …Space Systems Engineering Master's Program Online. Gain the technical disciplines encountered throughout the space systems development life cycle through the Johns Hopkins Engineering for Professionals Space Systems Engineering degree. Explore topics including mission formulation, concept development, design, integration, test, and …The life and legacy of Ella Dobson, who retired from the Johns Hopkins Applied Physics Laboratory (APL) in 1998 after a 36-year career, bridges two …Patrick Binning of the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, has received the University of Colorado Boulder’s Ann and …Tim Galpin (left), Johns Hopkins APL assistant director for programs and strategy, and Samuel Graham Jr., dean of UMD’s A. James Clark School of Engineering, sign the MOU on Sept. 15 during a ceremony at APL. The MOU will allow the institutions to partner and undertake cutting-edge research, as well as develop opportunities for …APL Research Frontiers Forum. The Laboratory brings together diverse thought leaders to discuss the state of technology, cutting-edge research, and the technological challenges ahead, as well as ideas for shaping a world in which these technologies are ubiquitous. The forums feature panels consisting of leaders from government, industry, and ...James Gosler, a senior fellow at Johns Hopkins APL, was presented with the 2022 Eugene G. Fubini Award, in recognition of his significant contributions and sustained outstanding service as an adviser to the Department of Defense. Throughout his long career of national service, Gosler has been a critical resource for key defense studies and has ...Credit: DARPA/Johns Hopkins APL Fri, 08/28/2020 - 10:08 In a matchup of human versus machine, the decisive winner was Heron Systems’ artificial intelligence against an experienced human F-16 fighter pilot in a simulated aerial battle that capped the AlphaDogfight Trials (ADT) on Aug. 20 at the Johns Hopkins Applied Physics …An elite group of high school seniors visited the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, earlier this month as part of the …Learn More About Our Labs and Facilities. Take a guided virtual tour of APL and learn more about our campus and capabilities.Learn more about opportunities for current students, new and recent college graduates, doctoral-level professionals, and experienced professionals. View All Current Openings. All Current Openings. Explore careers and internships in engineering, technology, research, business, and operations at Johns Hopkins APL.Space Systems Engineering Master's Program Online. Gain the technical disciplines encountered throughout the space systems development life cycle through the Johns Hopkins Engineering for Professionals Space Systems Engineering degree. Explore topics including mission formulation, concept development, design, integration, test, and …Join our Talent Community! Joining APL's Talent Community is a great way to learn more about the Laboratory, our culture and future opportunities. Sign Up.In This Section. Subscribe to APL Advances. APL Advances is a monthly newsletter from the Johns Hopkins Applied Physics Laboratory. Sign up to have information about the Lab’s recent advancements and critical contributions delivered straight to your email inbox.Christopher Watkins. Christopher R. Watkins is the mission area executive for Sea Control at the Johns Hopkins Applied Physics Laboratory. He is responsible for strategic planning, execution, and performance of multiple Department of Defense (DoD) and Intelligence Community programs, managing $300 million in annual funding and 700 staff.For 15 years, the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, has been advancing a new paradigm, known as multidisciplinary design optimization (MDO), that overcomes the limitations of traditional processes. Along the way, APL has developed cutting-edge MDO tools — for designing missile systems and related …Foundational expertise in systems engineering. Johns Hopkins APL has been developing systems since day one, and our world-class expertise in systems engineering is applied to solve problems that are more complex and difficult than other organizations can address. Since our founding in 1942, we have made critical contributions to critical ... Building 200: 11101 Johns Hopkins Road. Building 201: 11091 Johns Hopkins Road. Research Parkway Location. 9055 Guilford Road Research Parkway 1 (RP1), Columbia, Maryland 21046. Visitor Entrances. APL is located on Johns Hopkins Road, approximately 1/2 mile west of U.S. Route 29. There are several visitor entrances. In 2021, APL innovations enabled the world’s first-ever planetary defense mission, accelerated the development of a new class of autonomy-enabled weaponry, …SuperMAG web site moves to JHU/APL. New server: SuperMAG.jhuapl.edu. August, 2016 Data holdings updated. August, 2016 Update to station list. August, 2016 ... Johns Hopkins University Applied Physics Laboratory 11100 Johns Hopkins Road Laurel, Maryland 20723 Phone(+1) 240-228-5410 E-mail: [email protected]@jhuapl.edu. Dr. Konstantinos (Kostas) Gerasopoulos is a principal staff scientist and assistant program manager. His research interests lie in energy storage, semiconductor process technology, and advanced fabrication techniques for novel devices and systems. He has led projects focusing on the development of wearable sensors ...May 3, 2023 · A multidisciplinary team at the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, has discovered a novel superconductor using artificial intelligence (AI). The key to this breakthrough came through combining materials science expertise and real data into a predictive AI model, which vastly accelerates the timeline of targeted ... Johns Hopkins APL’s National Security Space Mission Area enables mission partners at all levels of government to realize highly classified and critically important missions for national security. Through an intimate understanding of threats in the space domain and the challenges associated with them, we address the unique problem sets and ...In response to a new Department of Defense (DoD) mandate that is phasing out the purchase and use of PFAS-containing aqueous film forming foams (AFFF) for firefighting on military bases in 2024, researchers at the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, are testing and evaluating additives to enhance …In 2021, APL innovations enabled the world’s first-ever planetary defense mission, accelerated the development of a new class of autonomy-enabled weaponry, …Johns Hopkins APL is transforming health care by bringing significant new data analytics and systems engineering capability to the field of medicine that will enhance the nation’s ability to predict, prevent, and detect illness and injury. APL and the U.S. Army Center for Environmental Health Research are developing capabilities to detect ...APL’s Cyber Operations Mission Area creates disruptive capabilities to ensure U.S. advantage in cyberspace by: Developing innovative concepts and engineering large-scale systems. Delivering quick responses to emerging cyber requirements, drawing on expertise in missions and operations. Pursuing cutting-edge science and technology thrusts. The Johns Hopkins APL Technical Digest is an unclassified technical journal published quarterly by APL. The objective of the publication is to communicate the work performed at the Laboratory to its sponsors and to the scientific and engineering communities, defense establishment, academia, and industry. Johns Hopkins APL’s Homeland Defense Mission Area develops innovative and effective solutions to defend the U.S. homeland and its critical infrastructure from increasingly diverse and sophisticated adversary threats. As offensive systems that can endanger our homeland emerge and evolve, APL envisions and creates critical defense technologies that will …Johns Hopkins APL’s Civil Space Flight Mission Area delivers critical spaceflight hardware to NASA, international partners, and other U.S. government civilian agencies. We are responsible for all APL civil space flight programs in development and operations and are APL’s primary civil space sponsor interface. We pride ourselves on ... Inventing the Future for APL and Our NationThe Research and Exploratory Development (RED) Mission Area is Johns Hopkins APL’s research engine. We conduct pioneering research targeting game-changing breakthroughs to benefit national security missions. While each program within the RED Mission Area has a specific research focus, we recognize that innovation often happens at the intersection of ... Isaac Porche has been appointed National Security Analysis mission area executive at the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland. Porche will leverage more than 30 years of leadership and engineering expertise to guide experts who combine innovative technical knowledge and operational analysis to create …Larry Paxton, a space scientist at the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, has earned a 2024 International …James Adams, a senior advisor at the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, was named to the 2023 Federal 100. For …Since the dawn of the Space Age, Johns Hopkins APL has pushed the frontiers of space science, engineering and exploration. Learn more about how we lead …At APL, we create technologies and innovations that enable humanity to discover new insights in places humans cannot inhabit. From the unforgiving, harsh … Extreme Frontiers. On April 28, 2021, after three years in space and seven flybys of the Sun, NASA’s Parker Solar Probe officially did what the Laboratory’s researchers and engineers had always dared it to do: It entered the Sun’s atmosphere — the first spacecraft in history to do so. At close to 2 million degrees Fahrenheit, the solar ... Located north of Washington, DC, APL is a division of one of the world's leading research institutions, The Johns Hopkins University. Website. …[email protected]. Dr. Konstantinos (Kostas) Gerasopoulos is a principal staff scientist and assistant program manager. His research interests lie in energy storage, semiconductor process technology, and advanced fabrication techniques for novel devices and systems. He has led projects focusing on the development of wearable sensors ...NASA Extends Johns Hopkins APL Leadership of Lunar Innovation Initiative; News Releases . Through its Artemis program, NASA aims to land the first woman and next man on the Moon and use innovative technologies — including those developed through the Lunar Surface Innovation Initiative — to explore more of the lunar surface than ever before.Dr. Robert D. Braun has been announced as the next head of APL’s Space Exploration Sector. Braun has more than 30 years of experience as a space systems engineer, technologist and … Joining APL's Talent Community is a great way to learn more about the Laboratory, our culture and future opportunities. Sign Up. Transformative Innovation and Trusted Technical Leadership. Leveraging our expertise and experience, we develop technologies and capabilities that serve national priorities and expand the frontiers of science. Since our founding in 1942, we have provided critical contributions to critical challenges with systems engineering and integration ...APL’s Cyber Operations Mission Area creates disruptive capabilities to ensure U.S. advantage in cyberspace by: Developing innovative concepts and engineering large-scale systems. Delivering quick responses to emerging cyber requirements, drawing on expertise in missions and operations. Pursuing cutting-edge science and technology thrusts.APL has built and operates multiple space weather missions for NASA and plays critical roles in the creation, construction, and operation of numerous instruments that enhance our understanding of space weather in a broader context. APL also prominently and actively fosters collaboration to develop physics-based and machine-learning …Credit: Johns Hopkins APL Thu, 07/21/2011 - 14:46 James R. Schatz has been named head of the Milton S. Eisenhower Research Center and Science and Technology Business Area at the Johns Hopkins University Applied Physics Laboratory (APL) in Laurel, Md. Explore Opportunities. Experienced Professionals. Doctoral-Level Professionals. New and Recent College Graduates. Student Internships. Where challenging work meets a rewarding career. Learn more about what it’s like to work at Johns Hopkins APL. Our Organization. Research and Exploratory Development. RED Staff Directory. To connect with our researchers, please contact [email protected]. For media inquiries, please contact [email protected]. To connect with our researchers, please contact [email protected]. Designed, built, and operated by APL, IMAP will be positioned about one million miles from Earth (at what is called the first Lagrange point, or L1). Data from the mission will help to reveal how cosmic rays are filtered by the heliosphere, which will shed light on a number of research fields, from risks to astronaut health and space technology ... An overview of APL’s 80 years of critical contributions to critical challenges. Founded on March 10, 1942—just three months after the United States entered World War II—APL was created as part of a federal government effort to mobilize scientific resources to address wartime challenges. APL was assigned the task of finding a more ... APL is connecting with Johns Hopkins divisions, departments, and partners in a common pursuit of space research. Space@Hopkins highlights the wide scope of JHU’s space-related activities to foster collaboration …James Gosler, a senior fellow at Johns Hopkins APL, was presented with the 2022 Eugene G. Fubini Award, in recognition of his significant contributions and sustained outstanding service as an adviser to the Department of Defense. Throughout his long career of national service, Gosler has been a critical resource for key defense studies and has ...Dr. Morgan M. Trexler is the program manager for Science of Extreme and Multifunctional Materials in APL’s Research and Exploratory Development Mission Area. She leads a diverse and expansive portfolio of research projects. Dr. Trexler is a Hopkins Extreme Materials Institute (HEMI) Fellow, serves on the Maryland Science Center’s Science …For 15 years, the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, has been advancing a new paradigm, known as multidisciplinary design optimization (MDO), that overcomes the limitations of traditional processes. Along the way, APL has developed cutting-edge MDO tools — for designing missile systems and related …Christine Fox served until 2022 as Assistant Director for Policy and Analysis at APL, a position she held since 2014. Previously, she served as Acting Deputy Secretary of Defense from 2013 to 2014. In her role as acting deputy, she became the highest-ranking woman ever to work in the Pentagon. She officially retired from the Pentagon in May ...APL data scientists Hannah Cowley (standing) and Michael Robinette worked with clinicians, big data and artificial intelligence to predict the likely course COVID-19 might take in a given patient. ... In 2020, Johns Hopkins University committed $30 million to establish the IAA as a national center of excellence for assured AI and smart ...Learn More About Our Labs and Facilities. Take a guided virtual tour of APL and learn more about our campus and capabilities.Michael Connelly, the chief strategist for classified policies and programs at the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, has been elected vice chair of the FFRDC/UARC Security Council. “I am honored to have been elected to serve such a pivotal role on the FFRDC/UARC Security Council,” said Connelly. “This ...About Me. Dr. Jane Pinelis currently serves as the Chief AI Engineer of the Applied Information Sciences Branch at Johns Hopkins University’s Applied Physics Laboratory (JHU/APL). She leads a diverse team of testers and analysts in rigorous test and evaluation (T&E) for JAIC capabilities, as well as the development of T&E-specific products ...Tim Galpin (left), Johns Hopkins APL assistant director for programs and strategy, and Samuel Graham Jr., dean of UMD’s A. James Clark School of Engineering, sign the MOU on Sept. 15 during a ceremony at APL. The MOU will allow the institutions to partner and undertake cutting-edge research, as well as develop opportunities for …Charles Madison. Charles R. Madison is managing executive of the Asymmetric Operations Sector at the Johns Hopkins Applied Physics Laboratory (APL). He is responsible for delivering top-tier technical capabilities and facilities to support the Special Operations, Cyber Operations, and Global Health mission areas and their approximately 1,600 staff.Johns Hopkins APL’s National Security Space Mission Area enables mission partners at all levels of government to realize highly classified and critically important missions for national security. Through an intimate understanding of threats in the space domain and the challenges associated with them, we address the unique problem sets and ...APL’s systems engineering team provides full life-cycle systems support for studies, proposals, independent research and development, sponsor-funded projects, and … A Resource for APL Staff Members. Johns Hopkins Applied Physics Laboratory Information and Research Services are available only to APL staff members via APL's intranet. Visit our internal library and research services web page if you have access to our intranet. Are you an APL staff member accessing remotely? Visit the Remote Access Portal. Johns Hopkins enrolls more than 24,000 full-time and part-time students in nine academic divisions on four campuses in Baltimore; one in Washington, D.C.; and facilities throughout the Baltimore-Washington region as well as in China and Italy. ... APL, the nation’s largest university affiliated research center, leads cutting-edge research and ...Dr. Morgan M. Trexler is the program manager for Science of Extreme and Multifunctional Materials in APL’s Research and Exploratory Development Mission Area. She leads a diverse and expansive portfolio of research projects. Dr. Trexler is a Hopkins Extreme Materials Institute (HEMI) Fellow, serves on the Maryland Science Center’s Science …Credit: Johns Hopkins APL. Strategic Partnerships. The team’s work evolved into a collaboration with University of Miami researchers on the Defense Advanced Research Projects Agency’s (DARPA) Reefense program. The aim is to develop novel hybrid biological and engineered reef-mimicking structures to mitigate wave and storm …NASA’s first planetary defense mission—the APL-led Double Asteroid Redirection Test (DART) —launched in 2021. DART is the first mission to demonstrate what’s known as the kinetic impactor technique, which involves striking an asteroid to shift its orbit and deflect it from Earth. The APL-built DART spacecraft successfully impacted ...410-715-4600 or 877-737-2596. 10605 Route 108. Columbia, MD 21044. Courtyard Fort Meade. Distance from APL: 11.9 miles. 301-498-8400. 2700 Hercules Road. Annapolis Junction, MD 20701. Hotels within driving distance to Johns Hopkins APL’s main campus.Diversity is the mix of people who bring their distinct talents and experiences to our teams. Diversity includes dimensions that distinguish groups and people from one another, such as race, ethnicity, gender, age, national origin, disability, sexual orientation, gender identity or expression, veteran status, and religion. And it’s more.As a university affiliated research center, APL brings diverse teams of subject-matter experts together to tackle difficult challenges and ensure our nation’s preeminence across all domains. For 79 years, APL has developed and served as a technical resource for many of the technologies that have proven crucial for the defense of the nation. The RISE@APL program is for Johns Hopkins University students majoring in engineering, computer science, applied mathematics, or physics who want to better prepare for a technical career. As a part of RISE@APL, you’ll work alongside experts in your field, focus on professional development, and make critical contributions to our mission. Larry Paxton, a space scientist at the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, has earned a 2024 International …Johns Hopkins APL Spacecraft Capture Planetary Portraits Jan 27, 2021. Read More. Parker Solar Probe Mission Turns a Terrific Two Aug 12, 2020. Watch. Parker Solar Probe Team Hears First Whispers of the Solar Wind’s Birth Jan 14, 2020. Read More. Parker Solar Probe Sheds New Light on the Sun Dec 4, 2019. The Johns Hopkins University Applied Physics Laboratory (APL) has provided solutions to national security and scientific challenges with engineering, integration, research and development, and analysis for over 80 years. APL is our nation’s largest university affiliated research center, with more than 8,000 staff members. APL Advances is a monthly newsletter from APL that shares the Lab’s recent advancements and critical contributions via email. Subscribers who are APL retirees will receive an “In Memoriam” section in the newsletter once every few months. If you are a retiree and would like to receive APL Advances, please use the form below. A multidisciplinary team at the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, has discovered a novel superconductor using artificial intelligence (AI). The key to this breakthrough came through combining materials science expertise and real data into a predictive AI model, which vastly accelerates the timeline …A dozen proposals submitted by researchers from the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, have been selected as part of the NASA James Webb Space Telescope’s Cycle 1 General Observers program, which provides the world’s astronomical research community with access to the telescope during its first …This is Dragonfly. This is Dragonfly, the Johns Hopkins APL mission to Saturn’s moon Titan. It is the next NASA New Frontiers mission. Dragonfly can help us better understand how life developed on Earth by exploring this strange ocean world. With one hop per full Titan day (16 Earth days), the rotorcraft will travel from its initial landing ... NASA’s Interstellar Mapping and Acceleration Probe (IMAP) mission, which APL is building in partnership with Principal Investigator David McComas of Princeton University, will explore our solar neighborhood, called the heliosphere — decoding the messages in particles from the Sun and beyond our cosmic shield. View the Mission. The life and legacy of Ella Dobson, who retired from the Johns Hopkins Applied Physics Laboratory (APL) in 1998 after a 36-year career, bridges two … Inventing the Future for APL and Our NationThe Research and Exploratory Development (RED) Mission Area is Johns Hopkins APL’s research engine. We conduct pioneering research targeting game-changing breakthroughs to benefit national security missions. While each program within the RED Mission Area has a specific research focus, we recognize that innovation often happens at the intersection of ...

The Johns Hopkins University Applied Physics Laboratory (or simply Applied Physics Laboratory, or APL) is a not-for-profit university-affiliated research center (UARC) in Howard County, Maryland. It is affiliated with Johns Hopkins University and employs 8,700 people as of 2024. [2] . Antoines new orleans

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Amanda Zrebiec. [email protected]. 240-592-2794. Since 1942, APL has served as an indispensable resource to the government and the nation’s defense and security. The Laboratory officially marked its oak anniversary with a video celebration and a focus on staying true to its time-tested tenets.Join our Talent Community! Joining APL's Talent Community is a great way to learn more about the Laboratory, our culture and future opportunities.For 15 years, the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, has been advancing a new paradigm, known as multidisciplinary design optimization (MDO), that overcomes the limitations of traditional processes. Along the way, APL has developed cutting-edge MDO tools — for designing missile systems and related …An orientation/tour of the gym will be offered typically twice a month and is open to all APL Exercise Club Members (members only) by the club trainer. Basic principles of working out will be discussed, as well as, proper use of the equipment available in the gym. Orientations will begin at 5:15 and meet inside the APL gym.In This Section. Subscribe to APL Advances. APL Advances is a monthly newsletter from the Johns Hopkins Applied Physics Laboratory. Sign up to have information about the Lab’s recent advancements and critical contributions delivered straight to your email inbox.Tim Galpin (left), Johns Hopkins APL assistant director for programs and strategy, and Samuel Graham Jr., dean of UMD’s A. James Clark School of Engineering, sign the MOU on Sept. 15 during a ceremony at APL. The MOU will allow the institutions to partner and undertake cutting-edge research, as well as develop opportunities for …James Gosler, a senior fellow at Johns Hopkins APL, was presented with the 2022 Eugene G. Fubini Award, in recognition of his significant contributions and sustained outstanding service as an adviser to the Department of Defense. Throughout his long career of national service, Gosler has been a critical resource for key defense studies and has ...A Robust Retirement Plan We contribute up to 10.5% of your pay to your retirement savings. The 10.5% includes a foundational APL contribution of 2.5% of your pay, plus matching contributions of $2 for every $1 of staff member contributions, up to a maximum of 8% of your pay. A key element of a ...Johns Hopkins APL Uses AI, Satellite Images to Track Greenhouse Emissions (Johns Hopkins APL, November 9, 2022) Simultaneous Extreme Weather Created Dangerous Conditions in U.S. (The Hub, June 28, 2022) Cascading Drought-Heat Dynamics During the 2021 Southwest United States Heatwave (Geophysical Research …Johns Hopkins Applied Physics Laboratory (APL) is a nonprofit organization that solves complex problems and develops new technologies for national security, …Mar 10, 2022 · From The APL News: "It may be spring fever or the beginning of the silly season, but whatever, the photo reveals that staff members Joyce Miles, left, and LaVerne Smeltzer did see a Brahma bull trudging past Johns Hopkins Road Friday, March 27. Its rider is Jerry Cotten who has been commissioned by the State of Texas to ride from Ft. Worth to ... .

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