Virtual ISSST 2020 Session: Energy Systems, Transportation, and related ProcessesTitle: Zero-carbon power systems for the continental U.S. using variable renewable energy and storagePresenter: Patrick R. Brown

Virtual ISSST 2020 Session: Circular Economy Principles and PracticeTitle: Towards the CE transition, the experience and lessons from agri-food assessment in ChilePresenter: Olivia Valdes, UC Davis Chile Life Science CenterCo-authors: Natalia Díaz, Juan Carlos Galaz, Leticia Rojas, Mauricio Cañoles UC Davis Chile Life Science Center

Virtual ISSST 2020 Session: Circular Economy Principles and PracticeTitle: Confronting Challenges of Combining and Comparing Material Circularity Indicator with Life Cycle Assessment: A Case of Alkaline BatteriesPresenter: Edis GlogićCo-authors: Steven B. Young and Guido Sonnemann