Articles | Volume 2, issue 1
Hist. Geo Space. Sci., 2, 81–82, 2011
https://doi.org/10.5194/hgss-2-81-2011

Special issue: Tributes

Hist. Geo Space. Sci., 2, 81–82, 2011
https://doi.org/10.5194/hgss-2-81-2011

  29 Jun 2011

29 Jun 2011

"Between unmanned and manned space research" Dr. Siegfried J. Bauer for his 80th birthday

G. K. Hartmann G. K. Hartmann