海量图书期刊资源,随时随地畅享阅读乐趣
N-observations and radar orbitsLeif Kahl Kristensen · 2007
Single lunationN-observation orbitsLeif Kahl Kristensen · 2009
Initial Orbit Determination for Distant ObjectsKristensen, Leif Kahl · The Astronomical Journal · 2004
Initial linking methods and their classificationKristensen, Leif Kahl · Proceedings of the International Astronomical Union · 2006
Follow-up Ephemerides and the Accuracy of Preliminary OrbitsLeif Kahl Kristensen · 2002
Roemer, Jupiter's Satellites and the Velocity of LightLeif Kahl Kristensen; Kurt Møller Pedersen · 2012
Predictions of occultations by minor planets as a test of accuracyKristensen, Leif Kahl · Symposium - International Astronomical Union · 1986
DiscussionSymposium - International Astronomical Union · 1963
Symposium Summary and Concluding RemarksField, G. B. · Symposium - International Astronomical Union · 2000
The QED (Quasar Energy Distributions) AtlasMcdowell, J. · Symposium - International Astronomical Union · 1994
Data AnalysisCayrel, R. · Symposium - International Astronomical Union · 1988
Generation of the Seed Magnetic FieldLazarian, A. · Symposium - International Astronomical Union · 1993
The high-energy flare plasmaDe Jager, C. · Symposium - International Astronomical Union · 1968
Particle Acceleration at Astrophysical ShocksAchterberg, A. · Symposium - International Astronomical Union · 2000
Astrochemistry: Historical Perspective and Future ChallengesDalgarno, A. · Symposium - International Astronomical Union · 2000