Rikkert, Marcel, Vasilis Dakos, Timothy Buchman, Rob de Boer, Leon Glass, Angélique Cramer, Simon Levin, et al. (2016) 2016. “Slowing Down of Recovery As Generic Risk Marker for Acute Severity Transitions in Chronic Diseases.”. Critical Care Medicine 44 (3): 601-6. doi:10.1097/CCM.0000000000001564.

Schrom, Edward, Ann Kinzig, Stephanie Forrest, Andrea Graham, Simon Levin, Carl Bergstrom, Carlos Castillo-Chavez, et al. (2023) 2023. “Challenges in Cybersecurity: Lessons from Biological Defense Systems.”. Mathematical Biosciences 362: 109024. doi:10.1016/j.mbs.2023.109024.