Álvarez-Rogel, J. and Nazaret González-Alcaraz, M. 2011. Variations in Plant Zonation and Cover as Indicators of long-term changes in soil conditions: a case study in a mediterranean coastal salt marsh. Ecological Questions. 14, (Jul. 2011), 53–55. DOI:https://doi.org/10.12775/v10090-011-0016-5.