"Yadu N. Pokhrel,Sujan KOIRALA,Pat J. -F Yeh,Naota Hanasaki,Laurent Longuevergne,Shinjiro Kanae,Taikan Oki","Incorporation of groundwater pumping in a   global Land Surface Model with the representation of human impacts",,"Water Resources Research","American Geophysical Union","Volume 51",,"Page 78-96",2015,Jan.
"Koirala Sujan,Yeh Pat,Taikan Oki,Shinjiro Kanae","Parameter estimation of a groundwater representation applicable in a global-scale land surface model","23rd Annual Conference (2010), Japan Society of Hydrology and Water Resources","水文・水資源学会研究発表会要旨集",,"  23",,,2010,Sept.