JOURNAL OF CHEMICAL PHYSICS, vol. 78, no. 10, page. 6264 - 6279, 1983-01
JOURNAL OF CHEMICAL PHYSICS, vol. 78, no. 10, page. 6280 - 6286, 1983-01
JOURNAL OF CHEMICAL PHYSICS, vol. 83, no. 4, page. 1808 - 1821, 1985-05
JOURNAL OF CHEMICAL PHYSICS, vol. 80, no. 7, page. 3025 - 3037, 1984-01