Duration: The Finnish survey will be launched most likely this week or early next week (week starting Monday 20th April).
Survey tool: LimeSurvey
Current state: Finalizing questionnaire, adding a couple of country-/university-specific questions.
Ethical issues: A signed document (not a (pre-)statement) from the university committee of research ethics is considered sufficient.
Sample size: Cannot estimate yet; the questionnaire will be distributed to several universities and universities of applied sciences.