References
Karagiannis A, Gallopin T, Dávid C, Battaglia D, Geoffroy H, Rossier J, Hillman EM, Staiger JF, Cauli B: Classification of NPY-expressing neocortical interneurons. J Neurosci. 2009, 29 (11): 3642-3659. 10.1523/JNEUROSCI.0058-09.2009. DOI: 10.1523/jneurosci.0058-09.2009
Zadeh LA: Fuzzy sets. Inform Control. 1965, 8: 338-353. 10.1016/S0019-9958(65)90241-X.
Battaglia D, Karagiannis A, Gallopin T, Gutch HW, Cauli B: Beyond the frontiers of neuronal types. Front Neural Circuits. 2013, 7: 13-DOI: 10.3389/fncir.2013.00013