López Sáez, J. A.; Sánchez-Mata, D.; Alba-Sánchez, F.; Abel Schaad, D.; Gavilán, R. G.; Pérez-Díaz, S. Discrimination of Scots Pine Forests in the Iberian Central System (Pinus Sylvestris Var. Iberica, Pinaceae) by Means of Pollen Analysis. Phytosociological Considerations. Lazaroa 2013, 34, 191-208. https://doi.org/10.5209/rev_LAZA.2013.v34.n1.43599.