Cooperating distributed garbage collectors for clusters and beyond (2000) Philippsen M Journal article, Original article Complex numbers for Java (2000) Günthner E, Philippsen M Journal article, Original article More efficient serialization and RMI for Java (2000) Philippsen M, Haumacher B, Nester C Journal article, Original article Locality optimization in JavaParty by means of static type analysis (2000) Philippsen M, Haumacher B Journal article, Original article JavaParty: Transparent remote objects in Java (1997) Philippsen M Conference contribution, Original article JavaParty: Transparent remote objects in Java (1997) Philippsen M, Zenger M Journal article, Original article