David D. Mott, James J. Doherty, Sunan Zhang, Mark S. Washburn, Morris J. Fendley, Polina Lyuboslavsky, Stephen F. Traynelis, Raymond Dingledine,
Phenylethanolamines inhibit NMDA receptors by enhancing proton inhibition. Nature Neuroscience. ,vol. 1, pp. 659- 667 ,(1998) ,
10.1038/3661