@INPROCEEDINGS {VirtualLaboratoriesforProjectsinEnvironmentWater2003, author = "Holz, K.-Peter and Hildebrandt, Gerald and Molkenthin, Frank", title = "Virtual Laboratories for Projects in Environment-Water", booktitle = "Metropolis", year = 2003, editor = "Albrecht Gnauck, Ralph Heinrich", pages = "567-574", publisher = "Metropolis", note = "ISBN 3-89518-440-3" }