“RadioAstron”-A telescope with a size of 300 000 km: Main parameters and first observational results

Spacecraft VLBI and Doppler tracking: algorithms and implementation

(2012) D. A. Duev et al.   ASTRONOMY & ASTROPHYSICS

A new stage in the development of robotic spacecraft for fundamental space research

(2012) V. V. Khartov   SOLAR SYSTEM RESEARCH

Radioastron (Spectr-R Project)—a radio telescope much larger than the earth: main parameters and prelaunch tests

(2012) Yu. A. Alexandrov et al.   SOLAR SYSTEM RESEARCH

Radioastron (Spectr-R project)—a radio telescope much larger than the earth: Ground segment and key science areas

(2012) Yu. A. Alexandrov et al.   SOLAR SYSTEM RESEARCH

TESTING THE 1995 BINARY BLACK HOLE MODEL OF OJ287

(2011) M. J. Valtonen et al.   ASTROPHYSICAL JOURNAL

RadioAstron: relativistic frequency change and time-scale shift

(2010) M. V. Sazhin et al.   ASTRONOMY REPORTS