@inproceedings{Verheijen:2010WZ, author = "Verheijen, Marc A.W.", title = "{Ultra-deep WSRT observations of HI at z=0.2}", doi = "10.22323/1.112.0054", booktitle = "Proceedings of ISKAF2010 Science Meeting {\textemdash} PoS(ISKAF2010)", year = 2010, volume = "112", pages = "054" }