Heriberto Cabezas Citation name: Cabezas, H. Affiliation: U.S. Environmental Protection Agency State: OH Country: USA Authored:(62e) Toward a Leading Indicator of Catastrophic Shifts in Complex Systems: Assessing Changing Conditions in Nation StatesLeisha VanceTarsha EasonHeriberto CabezasMichael Gorman2018 AIChE Annual Meeting (ISBN: 978-0-8169-1108-0) Associated proceedings: 2018 AIChE Annual Meeting