G Suarez, T van Eck, R Butler, D Giardini, T Ahern. Contribution of the International Federation of Digital Seismograph Networks (FDSN) to the Global Earth Observation System of Systems
Journal: The Full Picture, Group on Earth Observations, Year: 2007, First page: 172, Last page: 173, doi: ISBN - 978-92-990047-0-8