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Dipankar Das; Gautam Samanta; Badal Kumar Mandal; Tarit Roy Chowdhury; Chitta Ranjan Chanda; Partha Pratim Chowdhury; Gautam Kumar Basu; Dipankar Chakraborti. (1996). Arsenic in groundwater in six districts of West Bengal, India. , 18(1), 5–15. doi:10.1007/bf01757214 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research