info:eu-repo/grantAgreement/FCT/OE/SFRH%2FBD%2F80149%2F2011/PTAPPLICABILITY OF DIFFERENT NUMERICAL APPROACHES TO DEFINING BOUNDARY CONDITIONS AND DENSITY-DRIVEN FLOW IN GROUNDWATER FLOW AND TRANSPORT MODELS – FROM REGIONAL SCALE MANAGEMENT TO SUBMARINE GROUNDWATER DISCHARGESFRH/BD/80149/2011