@misc{https://doi.org/10.7914/sn/pm, doi = {10.7914/SN/PM}, url = {https://www.fdsn.org/networks/detail/PM/}, author = {{Instituto Português do Mar e da Atmosfera, I.P.}}, title = {Portuguese National Seismic Network}, publisher = {International Federation of Digital Seismograph Networks}, year = {2006} }