LEADER 01800oam 2200517 a 450 001 9910702175603321 005 20120914160648.0 035 $a(CKB)5470000002424380 035 $a(OCoLC)809942049 035 $a(EXLCZ)995470000002424380 100 $a20120914d1985 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeomagnetic main field modeling using magnetohydrodynamic constraints$b[electronic resource] /$fby Ronald H. Estes 210 1$aSeabrook, Md. :$cBusiness and Technological Systems, Inc.;$aGreenbelt, Md. :$cNASA/Goddard Space Flight Center,$d[1985] 215 $a1 online resource (ii, 29 pages) $cillustrations 225 1 $a[NASA contractor report ] ;$vNASA CR-177849 300 $aTitle from title screen (viewed on Sept. 14, 2012). 300 $a"November 1985." 300 $a"BTS03-85-51/kl 1080." 320 $aIncludes bibliographical references (pages 16-19). 606 $aConstraints$2nasat 606 $aGeomagnetism$2nasat 606 $aMagnetic flux$2nasat 606 $aMagnetohydrodynamics$2nasat 606 $aMathematical models$2nasat 606 $aNonlinear equations$2nasat 615 7$aConstraints. 615 7$aGeomagnetism. 615 7$aMagnetic flux. 615 7$aMagnetohydrodynamics. 615 7$aMathematical models. 615 7$aNonlinear equations. 700 $aEstes$b R. H$01408299 712 02$aBusiness and Technological Systems, Inc. 712 02$aGoddard Space Flight Center. 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910702175603321 996 $aGeomagnetic main field modeling using magnetohydrodynamic constraints$93491839 997 $aUNINA