Experimental Study on Two-stage Pulse Tube Refrigeration with Mixtures of Helium and Hydrogen
INFLUENCE OF GASEOUS MEDIA ON DAMPING OF PNEUMATIC COUPLINGS
Integrated cryogenic helium system for extended duration balloon flights
Investigation of Helium and Nitrogen Mixtures in a Pulse Tube Refrigerator
Ions with a Mass Number of Two in Mass-Spectrometric Experiments aboard Rockets and Satellites
Kinetic parameters of interstellar neutral helium: updated results from the ULYSSES/GAS-instrument
Measurements of cosmic-ray proton and helium spectra with the PAMELA calorimeter