Sérgio, C., Carvalho, P., Garcia, C.A., Almeida, E., Novais, V., Sim-Sim, M., Jordão, H., Sousa, A.J. (2016) Floristic changes of epiphytic flora in the metropolitan Lisbon area between 1980–1981 and 2010–2011 related to urban air quality.
Ecological Indicators, 67, 839-852. DOI:10.1016/j.ecolind.2016.03.022 (IF2016 3,898; Q1 Environmental Sciences)