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*1001 $aPytte, Thorbjørn$_107050600
*24510$aAuroral-zone electron precipitation events observed before and at the onset of negative magnetic bays$cBy Thorbjørn Pytte, Harald Trefall
*260  $aBergen$c1971
*300  $aBl., 38 pag.bl., 14 bl.$bill.
*4901 $aUniversitetet i Bergen. Fysisk inst. / Scientific/technical report$v35
*533  $aElektronisk reproduksjon$b[Norge]$cNasjonalbiblioteket Digital$d2018-02-15
*7001 $aTrefall, Harald$0(NO-TrBIB)1044661$_50974100
*830 0$aScientific/technical report (Universitetet i Bergen. Fysisk institutt : trykt utg.)$x0803-2696$v35$w998011056094702201$_14159500
*85641$3Fulltekst$uhttps://urn.nb.no/URN:NBN:no-nb_digibok_2018021505043$yNettbiblioteket$zDigital representasjon
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