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Submitted on: 30 July 2007.
Revised on: 22 September 2007.
Accepted on: 17 October 2007.
___________________Agua y Territorio---UNIV JAEN, SERV PUBLICACIONES
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Submitted on: 21 September 2022.
Revised on: 19 October 2022.
Accepted on: 05 December 2022.
___________________Agua y Territorio---UNIV JAEN, SERV PUBLICACIONES