@misc{OPUS4-70218,
  title     = {Newsletter. Edition 21, Februar 2009 - August 2009 / Arnold Sch{\"o}nberg Center},
  booktitle = {Newsletter / Arnold Sch{\"o}nberg Center},
  volume    = {2009},
  number    = {Edition 21, Februar 2009 - August 2009},
  type      = {periodicalpart},
  pages     = {9},
  year        = {2009},
}