TY - BOOK AU - Seiler Klaus-Peter ed. ED - International Association of Hydrologists Congress (31st : 10-14 Sep 2001 : Munich,Germany) ED - International Association of Hydrologists congress TI - New approaches characterizing groundwater flow SN - 90-2651-848-X U1 - 551.4 PY - 2001/// CY - Lisse PB - A A Balkema KW - Groundwater ER -