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title = {{Probing the physical and chemical structure of the {CS} core in {LDN} 673: multitransitional and continuum observations}},  journal = {Monthly Notices of the Royal Astronomical Society},  }  @article{PICKETT_1998,  doi = {10.1016/s0022-4073(98)00091-0},  url = {http://dx.doi.org/10.1016/S0022-4073(98)00091-0},  year = {1998},  month = {nov},  publisher = {Elsevier {BV}},  volume = {60},  number = {5},  pages = {883--890},  author = {H.M. PICKETT and R.L. POYNTER and E.A. COHEN and M.L. DELITSKY and J.C. PEARSON and H.S.P. MÜLLER},  title = {{{SUBMILLIMETER} {MILLIMETER} {AND} {MICROWAVE} {SPECTRAL} {LINE} {CATALOG}}},  journal = {Journal of Quantitative Spectroscopy and Radiative Transfer},  }