1. Adam J, Augath W, Boucher C, Bruyninx C, Caporali A, Gubler E, Gurtner W, Habrich H, Harsson B, Hornik H, Ihde J, Kenyeres A, van der Marel H, Seeger H, Simek J, Stangl G, Torres J, Weber G (2002) Status of the European Reference Frame—EUREF. In: IAG Symposia 125:42–46
2. Beutler G, Bock H, Brockmann E, Dach R, Fridez P, Gurtner W, Habrich H, Hugentobler U, Ineichen D, Jaeggi A, Meindl M, Mervart L, Rothacher M, Schaer S, Schmid R, Springer T, Steigenberger P, Svehla D, Thaller D, Urschl C, Weber R (2006) Bernese GPS software version 5.0 (draft) eds Urs Hugentobler, R. Dach, P. Fridez, M. Meindl, Univ. Bern, 464 pp
3. Bruyninx C (2004) The EUREF Permanent Network a multi-disciplinary network serving surveyors as well as scientists. GeoInformatics 7:32–35
4. Estey LH, Meertens C (1999) TEQC: the multi-purpose toolkit for GPS–GLONASS data. GPS Solut 3(1):42–49
5. Gendt G (2006) IGSREPORT-14104: Wk 1383 IGLOS Final Orbits. http://www.igscb.jpl.nasa.gov/mail/igsreport/2006/msg00751.html