PLoS ONE, 14 (1) Detotto, Carlotta; Isler, Sarah; Wehrle, Martin; Vyssotski, Alexei L; Bettschart-Wolfensberger, Regula; Gent, Thomas C (2019). Nitrogen gas produces less behavioural and neurophysiological excitation than carbon dioxide in mice undergoing euthanasia. PLoS ONE, 14(1), e0210818. Public Library of Science 10.1371/journal.pone.0210818 PLoS ONE PLoS ONE, Vol 14, Iss 1, p e0210818 (2019)