N. Hatsopoulos Stuart Geman Asohan Amarasingham Elie Bienenstock At what time scale does the nervous system operate? 25-29 2003 52-54 Neurocomputing http://dx.doi.org/10.1016/S0925-2312(02)00773-7 db/journals/ijon/ijon52.html#HatsopoulosGAB03