@article {153, title = {Some complicated cases of age determination using the annual layers of bones in amphibians (with the example of the long-tailed salamander, Onychodactylus fischeri (Amphibia, Hynobiidae)}, journal = {Zoologichesky Zhurnal}, volume = {73}, year = {1994}, pages = {72-81}, author = {Smirina, E.M. and Serbinova, I.A. and Makarov, A.N.} }