Skrip, M. M., Bauchinger, U., Goymann, W., Fusani, L., Cardinale, M., Alan, R. R., et al. (2015). Migrating songbirds on stopover prepare for, and recover from, oxidative challenges posed by long-distance flight. Ecology and Evolution, 5(15), 3198-3209. doi:10.1002/ece3.1601.