by Khara, G S, Choi, Jaewu
Published in Journal of physics. Condensed matter (13.05.2009)

by Richings, J C, Khara, G S, McDowell, M
Published in British journal of psychiatry (01.10.1986)

by Choi, Jaewu, Khara, G.S., Song, Y., Zhao, Y.
Published in Chemical physics letters (20.07.2005)