Note: Check with your organization’s library for availability.
A. “Mechanistic approaches for chemically modifying the coordination sphere of copper–amyloid-{beta} complexes,” by Jiyeon Han, Hyuck Jin Lee, Kyu Yeon Kim, Geewoo Nam, Junghyun Chae, and Mi Hee Lim (Vol. 117, No. 10, March 10, 2020, p. 5160-5167).
www.pnas.org/content/117/10/5160
B. “Dynamics of life expectancy and life span equality,” by José Manuel Aburto, Francisco Villavicencio, Ugofilippo Basellini, Søren Kjærgaard, and James W. Vaupel (Vol. 117, No. 10, March 10, 2020, p. 5250-5259).