Erratum to “Construction of Minirhizotron Facilities for Investigating Root Zone Processes” and “Parameterization of Root Water Uptake Models Considering Dynamic Root Distributions and Water Uptake Compensation” - Cai, Gaochao; Morandage, Shehan; Vanderborght, Jan; Schnepf, Andrea; Vereecken, Harry (Vadose zone journal, 2018)