TY - JOUR A1 - Hofmann, A. F. A1 - Meysman, F. J. R. A1 - Soetaert, K. A1 - Middelburg, J. J. T1 - A step-by-step procedure for pH model construction in aquatic systems JO - Biogeosciences J1 - BG VL - 5 IS - 1 SP - 227 EP - 251 Y1 - 2008/02/21 PB - Copernicus Publications SN - 1726-4189 UR - http://www.biogeosciences.net/5/227/2008/ L1 - http://www.biogeosciences.net/5/227/2008/bg-5-227-2008.pdf DO - 10.5194/bg-5-227-2008 ER -