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02h0028492 20130402164251.0 130402s2011 au ab frbm |000|||eng | CNY1135.00 NGL NGL NGL a814 aP228.4 Karabatic, Ana. Precise point positioning (PPP) : an alternative technique for ground based GNSS troposphere monitoring / Ana Karabatic. Vienna : Institutes of the Course on 'Geodesy and Geoinformation' of the Vienna University of Technology, 2011. xxiii, 146, [6] p. : ill., maps ; 30 cm. Geowissenschaftliche Mitteilungen, 1811-8380 ; Heft Nr. 86 Includes bibliographic reference. Global Positioning System. ; Geographical positions. ; Satellite geodesy. ; Artificial satellites in navigation. Geowissenschaftliche Mitteilungen ; Heft Nr. 86. aCN bNGL NGL P 206.6 G29w v86 ; h1 ; rCNY1135.00 gljx1301