Hidenori Watanabe Masataka Watanabe Kazuyuki Aihara Shunsuke Kondo Change of memory formation according to STDP in a continuous-time neural network model. 57-66 2004 35 Systems and Computers in Japan 12 http://dx.doi.org/10.1002/scj.10324 db/journals/scjapan/scjapan35.html#WatanabeWAK04