@article {k1,
	title = {Thermodynamic functions of molecular hydrogen from ab initio energy levels},
	journal = {Molecular Physics},
	volume = {27},
	year = {1974},
	pages = {981{\textendash}992},
	publisher = {Taylor \& Francis},
	author = {Kosloff, R. and LEVINE, RD and Bernstein, RB}
}
