The paper by Samuel Sutanto is now published in HESS:

Sutanto, S.J., Wenninger, J., Coenders-Gerrits, A.M.J., and Uhlenbrook, S. (2012): Partitioning of evaporation into transpiration, soil evaporation and interception: a comparison between isotope measurements and a HYDRUS-1D model, Hydrology and Earth System Sciences, 16, 2605-2616. + corrigendum