1. Analysis procedures at the International Data Centre;Adams;Phys. Earth planet. Int.,1982
2. ETOPO1 1 arc-minute global relief model: procedures, data sources and analysis;Amante;NOAA Technical Memorandum NESDIS NGDC-24,2009
3. Robust earthquake location using M estimates;Anderson;Phys. Earth planet. Int.,1982
4. The current limits of resolution for surface wave tomography in North America;Bassin;EOS, Trans. Am. geophys. Un.,2000
5. The revision of earthquake epicentres, focal depths and origin time using a high-speed computer;Bolt;Geophys. J. R. astr. Soc.,1960