By Ping J.L.   Chen J.Q.   in Annals of Physics

ISSN:0003-4916|255|1|75-96

Elsevier‎(1997)‎

Access to resources Favorite 10.381129

By Chen J-Q.   Ping J-L.   in Journal of Molecular Spectroscopy

ISSN:0022-2852|186|2|403-415

Academic Press‎(1997)‎

Access to resources Favorite 3.9545107