Creating a Data Portal for Small Rivers in Rostock. - Sebastian Hübner; Ferdinand Vettermann; Christian Seip; Ralf Bill (EnviroInfo (1), 2016)

Evaluation and Monitoring of Service Quality: Discussing Ways to Meet INSPIRE Requirements. - Christian Seip; Ralf Bill (Trans. GIS, 2016)

Using Twitter for Geolocation Purposes During the Hanse Sail 2016 in Rostock. - Ferdinand Vettermann; Christian Seip; Ralf Bill (EnviroInfo, 2017)