Cita recomanada
Olea, Ricardo A. ; Raju, N. Janardhana ; Egozcue, Juan José ; Pawlowsky-Glahn, Vera ; Singh, Shubhra. (2017). Advancements in hydrochemistry mapping: application to groundwater arsenic and iron concentrations in Varanasi, Uttar Pradesh, India. Girona: Universitat. [Consulta: 24 Gener 2021]. Disponible a: http://hdl.handle.net/10256/14599