Yusuke Matsuoka Tomonari Hasegawa Toshimichi Saito Chaotic Spike-Train with Line-Like Spectrum. 1142-1147 2009 92-A IEICE Transactions 4 http://search.ieice.org/bin/summary.php?id=e92-a_4_1142&category=A&year=2009&lang=E&abst= db/journals/ieicet/ieicet92a.html#MatsuokaHS09