Yingxu Wang Shushma Patel Dilip Patel Ying Wang A Layered Reference Model of the Brain. 7-17 2003 conf/IEEEicci/2003 IEEE ICCI http://csdl.computer.org/comp/proceedings/icci/2003/1986/00/19860007abs.htm db/conf/IEEEicci/IEEEicci2003.html#WangPPW03