Lecture 5, part 2 slides plus an article on economy of future US big launcher which was handed out during the class.
Lect 5_1 Ella Carlsson-Sjöberg on Mars.pdf
Lect 5_2 Human Space Craft requirements.pptx
Ref. mtrl for the items on Shuttle and Soyuz on these slides can be found in the SCOM and SoyCOM I've uploaded earlier.
Christer