N-methyl-D-aspartate induces regular firing patterns in the cat lateral habenula in vivo Meier, C.L.; Herrling, P.L. Neuroscience 52(4): 951-959 1993 0306-4522 10.1016/0306-4522(93)90542-n https://eurekamag.com/research/009/073/009073178.php