Fernandez-Salegui, Ana B ; Calatayud, Ángeles ; Terron, Arsenio. Fernandez-Salegui, Ana B., Calatayud, Angeles, Terron, Arsenio, Barreno, Eva M. (2006). Chlorophyll a fluorescence in transplants of Parmelia sulcata Taylor near a power station (La Robla, Leon, Spain). Lichenologist, 38, 457-468..
,
2006