@article{19912,
      recid = {19912},
      author = {Schmidt, Volkmar.},
      title = {Secondary reservoir porosity in the course of sandstone  diagenesis /},
      publisher = {American Association of Petroleum Geologists,},
      address = {Tulsa, Oklahoma. :},
      pages = {125 p. :},
      year = {1979},
      url = {http://library.usi.edu/record/19912},
}