Question License

Question ID 3671 (Universal ID 1388809992173701)

This question was written by Arps,Falko, mb Gaa,Julia, mb dahn,Ingo. This work is licensed under the IMathAS Community License (GPL + CC-BY).
The code that generated this question can be obtained by instructors by emailing dahn@vcrp.de.

Question ID 4225 (Universal ID 1339598900433003)

This question was written by Sousa,James, mb Schell,Uli. This work is licensed under the IMathAS Community License (GPL + CC-BY).
The code that generated this question can be obtained by instructors by emailing dahn@vcrp.de.