@ARTICLE{Stano2014EstimationSoilDependent, author = {P. Stano and A.K. Tilton and R. Babu\v{s}ka}, title = {Estimation of the soil-dependent time-varying parameters of the hopper sedimentation model: the FPF versus the BPF}, journal = {Control Engineering Practice}, year = {2014}, volume = {24}, pages = {67--78}, }