@article{180506,
      recid = {180506},
      author = {Sofia, Sabatino.},
      title = {Variations of the Solar Constant : proceedings of a  workshop     held at Goddard Space Flight Center Greenbelt,  Maryland, November 5-7, 1980 /},
      publisher = {National Aeronautics and Space Administration, Scientific  and Technical Information Branch ;},
      address = {Washington, D.C. :},
      pages = {vi, 296 p. :},
      year = {1981},
      note = {"... the Workshop on the Variations of the Solar  Constant"--P.    iii.},
      url = {http://library.usi.edu/record/180506},
}