Temporal stability of electrical conductivity in a sandy soil

Funding for this work came from the Spanish Ministry of Economy and Competitiveness and FEDER (Grants AGL2012- 40128-C03-03 and AGL2015-65036-C3-3-R, MINECO/FEDER, UE)), and from the Junta de Andalucia (P11-AGR-7431). Also support through Ph.D. grant No. 8 (Res. 15/04/2010) by IFAPA is acknowledged).