@misc{OPUS4-23237,
  title     = {Institutsbericht 2011 / Institut f{\"u}r sozial-{\"o}kologische Forschung},
  booktitle = {Institutsbericht ... / Institut f{\"u}r Sozial-{\"O}kologische Forschung (ISOE) GmbH},
  volume    = {2011},
  institution = {Institut f{\"u}r sozial-{\"o}kologische Forschung (ISOE)},
  type      = {periodicalpart},
  year        = {2011},
}