@Article{bg-6-1539-2009,
AUTHOR = {Hofmann, A. F. and Middelburg, J. J. and Soetaert, K. and Meysman, F. J. R.},
TITLE = {pH modelling in aquatic systems with time-variable acid-base dissociation constants applied to        the turbid, tidal Scheldt estuary},
JOURNAL = {Biogeosciences},
VOLUME = {6},
YEAR = {2009},
NUMBER = {8},
PAGES = {1539--1561},
URL = {http://www.biogeosciences.net/6/1539/2009/},
DOI = {10.5194/bg-6-1539-2009}
}