@article{827720,
      author = {Then, Volker, and Schober, Christian, and Rauscher,  Olivia, and Kehl, Konstantin,},
      url = {http://library.usi.edu/record/827720},
      title = {Social Return on Investment Analysis : Measuring the  Impact of Social Investment /},
      recid = {827720},
      pages = {1 online resource.},
}