Convex optimization under inequality constraints in rank-deficient systems Lutz Roese-KoernerWolf-Dieter Schuh Original Article 24 January 2014 Pages: 415 - 426
An alternative method for non-negative estimation of variance components Khosro Moghtased-AzarRamin TehranchiAli Reza Amiri-Simkooei Original Article 21 January 2014 Pages: 427 - 439
A closed-form of Newton method for solving over-determined pseudo-distance equations Shuqiang XueYuanxi YangYamin Dang Original Article 13 February 2014 Pages: 441 - 448
New VLBI2010 scheduling strategies and implications on the terrestrial reference frames Jing SunJohannes BöhmHarald Schuh Original Article Open access 12 February 2014 Pages: 449 - 461
Application of SWACI products as ionospheric correction for single-point positioning: a comparative study David MinkwitzTatjana GerzenNorbert Jakowski Original Article 21 February 2014 Pages: 463 - 478
Generalized integer aperture estimation for partial GNSS ambiguity fixing Andreas BrackChristoph Günther Original Article 18 February 2014 Pages: 479 - 490
Earth orientation parameters estimated from VLBI during the CONT11 campaign Tobias NilssonRobert HeinkelmannHarald Schuh Original Article 21 February 2014 Pages: 491 - 502
Comparisons of atmospheric mass variations derived from ECMWF reanalysis and operational fields, over 2003–2011 E. ForootanO. DidovaB. Elsaka Short Note 07 February 2014 Pages: 503 - 514