@article{399049,
      author = {Ittekkot, V.},
      url = {http://library.usi.edu/record/399049},
      title = {The silicon cycle human perturbations and impacts on  aquatic systems / [electronic resource] :},
      publisher = {Island Press,},
      recid = {399049},
      pages = {xix, 275 p. :},
      address = {Washington, DC :},
      year = {2006},
}