Sotnikov O S, Podol'skaya L A, Chistyakova I A
Laboratory for Neuron Functional Morphology and Physiology, I. P. Pavlov Institute of Physiology, Russian Academy of Sciences, St. Petersburg.
Neurosci Behav Physiol. 1999 May-Jun;29(3):243-9. doi: 10.1007/BF02465334.