Preparation
Smith, J.C., Ellenberger, H.H., Ballanyi, K., Richter, D.W. and Feldman, J.L., 1991. Pre-Botzinger complex: a brainstem region that may generate respiratory rhythm in mammals. Science, 254(5032), pp.726-729. [PDF]
Li, P., Janczewski, W.A., Yackle, K., Kam, K., Pagliardini, S., Krasnow, M.A. and Feldman, J.L., 2016. The peptidergic control circuit for sighing. Nature, 530(7590), p.293. [PDF]