1. Amiri-Simkooei AR (2007) Least-squares variance component estimation: theory and GPS applications. Ph.D. thesis, Delft University of Technology, Publication on Geodesy, 64, Netherlands Geodetic Commission, Delft
2. Amiri-Simkooei AR, Tiberius CCJM, Teunissen PJG (2007) Assessment of noise in GPS coordinate time series: methodology and results. J Geophys Res 112(B7):2156–2202
3. Brown KG (1976) Asymptotic behavior of MINQUE-type estimators of variance components. Ann Stat 4(4):746–754
4. Caspary WF (1987) Concepts of network and deformation analysis. Vol. 11 of monograph. School of Surveying, University of New South Wales, Kensington
5. Crocetto N, Gatti M, Russo P (2000) Simplified formulae for the bique estimation of variance components in disjunctive observation groups. J Geod 74:447–457