TY - CHAP A1 - Hupfer, Michael A1 - Reitzel, K. A1 - Grüneberg, Björn ED - Steinmann, Alan D. ED - Spears, Bryan M. T1 - Methods for measuring internal loading T2 - Internal Phosphorus Loading in Lakes: Causes, Case Studies, and Management KW - Phosphor Y1 - 2019 SN - 978-1-60427-144-7 SP - 15 EP - 43 PB - J. Ross Publishing CY - Chicago ER -