Johan R. Valstar

Constraining a compositional flow model with flow‐chemical data using an ensemble‐based Kalman filter

Ibrahim Hoteit, Shuyu Sun, Mohamad El Gharamti, 2014 .

Dual states estimation of a subsurface flow-transport coupled model using ensemble Kalman filtering

Ibrahim Hoteit, Mohamad El Gharamti, Johan R. Valstar, 2013 .

Optimally reducing uncertainty in well capture zones using hydraulic head data

Johan R. Valstar, J. C. Gehrels, N. P. A. J. Van De Wiel, 2003 .

An adaptive hybrid EnKF-OI scheme for efficient state-parameter estimation of reactive contaminant transport models

Ibrahim Hoteit, Mohamad El Gharamti, Johan R. Valstar, 2014 .

Using bayesian inverse modelling in real-world projects : opportunities and challenges

Johan R. Valstar, B. Minnema, J. J. J. C. Snepvangers, 2006 .

Inverse modeling of groundwater flow using model reduction

Arnold W. Heemink, Johan R. Valstar, P. T. M. Vermeulen, 2005 .

The impact of aquifer heterogeneity on the performance of aquifer thermal energy storage

Johan R. Valstar, Pauline van Gaans, Huub H.M. Rijnaarts, 2013 .