LEADER 01774nam 2200493 450 001 9910702700503321 005 20150312160652.0 035 $a(CKB)5470000002429179 035 $a(OCoLC)904780702 035 $a(EXLCZ)995470000002429179 100 $a20150312j201405 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 12$aA 3DHZETRN code in a spherical uniform sphere with Monte Carlo verification /$fJohn W. Wilson [and four others] 210 1$aHampton, Virginia :$cNational Aeronautics and Space Administration, Langley Research Center,$dMay 2014. 215 $a1 online resource (v, 32 pages) $ccolor illustrations 225 1 $aNASA/TP ;$v2014-218271 300 $aTitle from title screen (viewed March 12, 2015). 300 $a"May 2014." 320 $aIncludes bibliographical references (pages 27-32). 606 $aRadiation shielding$2nasat 606 $aMonte Carlo method$2nasat 606 $aExtraterrestrial radiation$2nasat 606 $aLight ions$2nasat 606 $aSpacecraft design$2nasat 606 $aLunar exploration$2nasat 615 7$aRadiation shielding. 615 7$aMonte Carlo method. 615 7$aExtraterrestrial radiation. 615 7$aLight ions. 615 7$aSpacecraft design. 615 7$aLunar exploration. 700 $aWilson$b John W$g(John William),$f1940-$0113961 712 02$aLangley Research Center, 712 02$aUnited States.$bNational Aeronautics and Space Administration, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910702700503321 996 $aA 3DHZETRN code in a spherical uniform sphere with Monte Carlo verification$93467319 997 $aUNINA