TY  - RPRT
TI  - [Research under reduced gravity. Part II: experiments in variable gravitational fields].
AU  - D Volkmann
AU  - A Sievers
PY  - 1992
DO  - 10.1007/bf01131539
UR  - https://pubmed.ncbi.nlm.nih.gov/11536495/
ID  - 11536495
ER  -