@inproceedings{HUB-CSES/SSMPBBP14, author = "S. Strickroth and M. Striewe and O. Müller and U. Priss and S. Becker and O. J. Bott and N. Pinkwart", title = "Wiederverwendbarkeit von Programmieraufgaben durch Interoperabilität von Programmierlernsystemen", year = 2014, booktitle = "Tagungsband der 12. e-Learning Fachtagung Informatik (DeLFI)", publisher = "GI", volume = 233, number = 233, keywords = "ecult" }