@ARTICLE{knees_etal:mm:2007,
  author = {Peter Knees and Markus Schedl and Tim Pohle and Gerhard Widmer},
  title = {{Exploring Music Collections in Virtual Landscapes}},
  journal = {IEEE MultiMedia},
  year = {2007},
  volume = {14},
  pages = {46--54},
  number = {3},
  month = {July--September}
}