On the internal structure of starless cores - II. A molecular survey of L1498 and L1517BM. Tafalla, J. Santiago-García, P. C. Myers, P. Caselli, C. M. Walmsley and A. CrapsiA&A, 455 2 (2006) 577-593DOI: https://doi.org/10.1051/0004-6361:20065311
