Cecchi‐Pestellini, Cesare; Bodo, Enrico; Balakrishnan, N.; Dalgarno, Alexander (2002). Rotational and Vibrational Excitation of CO Molecules by Collisions with
<sup>4</sup>
He Atoms. The Astrophysical Journal, 571(2), 1015–1020.
doi:10.1086/340020
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