JOURNAL OF CHEMICAL PHYSICS, vol. 104, no. 13, page. 4920 - 4926, 1996-04-01
JOURNAL OF CHEMICAL PHYSICS, vol. 113, no. 13, page. 5502 - 5510, 2000-10-01
JOURNAL OF CHEMICAL PHYSICS, vol. 112, no. 21, page. 9518 - 9523, 2000-06-01
JOURNAL OF CHEMICAL PHYSICS, vol. 109, no. 1, page. 267 - 274, 1998-07-01