The solar system and beyondJohannes Geiss, Bengt Hultqvist, International Space Science Institute, European Space Agency · First published 2005Open the Tome
Transport Across the Boundaries of the MagnetosphereBengt Hultqvist · First published 1997Open the Tome
Energetic protons in the keV energy region and associated keV electrons observed at various local times and disturbance levels in the upper ionosphereBengt Hultqvist · First published 1974Open the Tome
An automatic digital recording and reducing system for geomagnetometer dataBengt Hultqvist · First published 1961Open the Tome
Report on observations made at Kiruna Geophysical Observatory during the series of nuclear weapon tests carried out at Novaja Zemlja between 10 Sept. and 4 Nov. 1961Bengt Hultqvist · First published 1961Open the Tome
Studies on naturally occurring ionizing radiationsBengt Hultqvist · First published 1956Open the Tome