The Indus and the Ganges: river basins under extreme pressure - Sharma, Bharat R.; Amarasinghe, Upali A.; Xueliang Cai; Condappa, D. de; Shah, Tushaar; Mukherji, Aditi; Bharati, Luna; Ambili, G.K.; Qureshi, Asad Sarwar; Pant, Dhruba; Xenarios, Stefanos; Singh, R.; et al. (2012)