The Astrophysical Journal Supplement Series: 1993, vol: 86, issue:
1)- J W Norbury, L W Townsend. Cross section parameterizations for cosmic-ray nuclei. I. Single nucleon removal.The Astrophysical journal. Supplement series. 1993, 86 (1): 307-12
2)- D M Hudgins, S A Sandford, L J Allamandola, A G Tielens. Mid- and far-infrared spectroscopy of ices: optical constants and integrated absorbances.The Astrophysical journal. Supplement series. 1993, 86: 713-870