LEADER 01692oam 2200469Ia 450 001 9910696150003321 005 20070925112110.0 035 $a(CKB)5470000002375311 035 $a(OCoLC)74330671 035 $a(EXLCZ)995470000002375311 100 $a20061025d2006 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEvaluation of some software measuring displacements using GPS in real-time$b[electronic resource] /$fby John Langbein 205 $aVersion 1.0. 210 1$aReston, Va. :$cU.S. Geological Survey,$d2006. 215 $av, 32 pages $cdigital, PDF file 225 1 $aOpen-file report ;$v2006-1235 300 $aTitle from PDF title screen (viewed on Oct. 25, 2006). 300 $aAt head of title on HTML title screen: Earthquake Hazards Program. 320 $aIncludes bibliographical references (pages 31-32). 606 $aEarth movements$xMeasurement 606 $aGlobal Positioning System 606 $aArtificial satellites in earth sciences 606 $aRock deformation$xMeasurement 615 0$aEarth movements$xMeasurement. 615 0$aGlobal Positioning System. 615 0$aArtificial satellites in earth sciences. 615 0$aRock deformation$xMeasurement. 700 $aLangbein$b John$01393712 712 02$aEarthquake Hazards Program (Geological Survey) 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910696150003321 996 $aEvaluation of some software measuring displacements using GPS in real-time$93450109 997 $aUNINA