TY  - JOUR
A1  - Wittmann, Klaus
A1  - Fortezza, R.
T1  - Telescience opportunities in the precursor flights
JF  - Space Technology - Industrial and Commercial Applications. 13 (1992), H. 2
Y1  - 1992
SN  - 0892-9270
SP  - 221
EP  - 226
ER  - 
TY  - JOUR
A1  - Wittmann, Klaus
A1  - Gillessen, F.
A1  - Otto, G.
A1  - Röstel, R.
T1  - Undercooling and solidification of metallic melts suspended in a non-nucleating matrix: Experiment NUCAL of the German Spacelab Mission D-2
JF  - Acta Astronautica. 38 (1996), H. 1
Y1  - 1996
SN  - 0094-5765
SP  - 63
EP  - 68
ER  - 
TY  - JOUR
A1  - Wittmann, Klaus
A1  - Kehr, J.
A1  - Willnecker, R.
T1  - Decentralized Payload Operations Concept for Columbus
Y1  - 2000
N1  - 51st IAF Congress, Rio de Janeiro, Brazil, Oct. 2000
ER  - 
TY  - CHAP
A1  - Göttsche, Joachim
A1  - Schwarzer, Klemens
A1  - Röther, Sascha
A1  - Jellinghaus, Sabine
A1  - Helten, G.
A1  - Wittmann, R.
T1  - Efficient daylighting, heating and shading with rooflight heliostats
T2  - Renewables in a changing climate : from Nano to Urban Scale : CISBAT 2009 : 2-3 September 2009, EPFL, Lausanne, Switzerland : proceedings
Y1  - 2009
SP  - 243
EP  - 246
PB  - Ecole Polytechnique Fédérale de Lausanne
CY  - Lausanne
ER  -