@article {392, title = {The conformational equilibrium in piperidine: Evidence from deuteronation of model compounds}, journal = {Tetrahedron Letters}, volume = {17}, year = {1976}, month = {9/1976}, pages = {3575 - 3578}, issn = {00404039}, doi = {10.1016/S0040-4039(00)71362-1}, author = {Crowley, P. J. and Morris, Gareth A. and Robinson, M.J.T.} }