1. E. Kaldis, Materials science on board Spacelab-1. An overview, in: Materials Science under Microgravity, ESA SP-222, 1984, p. XVII.
2. E. Kaldis, Proposal to BBW for measurements of the apparent diffusion coefficient of HgI2 vapours, 1987.
3. M. Piechotka, E. Kaldis, P. Behrmann, H. Stanna, Proc. 7th Int. Symp. on Materials and Fluid Sciences in Microgravity, Oxford, UK, 10–15 September 1989, ESA SP-295, 1990, p. 587.
4. M. Piechotka, E. Kaldis, A. Rossberg, E. Wetzel, Technical assistance in DCMF flight preparation and vapour growth studies, ESTEC Contract No. 10989/94/NL/JS, Final Report, ETH Zurich, Zurich, 1995, vol. 1A, p. 14.
5. Vacuum outgassing and gas phase thermal conduction of a microgravity physical vapor transport experiment