Stephan Günnemann Hardy Kremer Charlotte Laufkötter Thomas Seidl Tracing Evolving Subspace Clusters in Temporal Climate Data. 387-410 2012 24 Data Min. Knowl. Discov. 2 http://dx.doi.org/10.1007/s10618-011-0237-7 db/journals/datamine/datamine24.html#GunnemannKLS12