BERNARDO, F., PINHO, P., MATOS, P., VIVEIROS, F., BRANQUINHO, C., RODRIGUES, A., GARCIA, P. (2019) - Spatially modelling the risk areas of chronic exposure to hydrothermal volcanic emissions using lichens. Science of the Total Environment, 697, 133891, doi: 10.1016/j.scitotenv.2019.133891.