Figures & data
Table 1. Description of the interview partners.
Table 2. Key themes and illustrative passages from the interviews.
Table 3. Summary of key future research.
Data availability statement
A pseudonymized form of the transcripts can be made available to interested parties upon request. Since even after pseudonymization it cannot be guaranteed that the interview partners cannot be identified on the basis of their statements and their job title, we refrain from making the transcripts openly accessible. All other materials, such as the interview guide, are freely accessible in the appendix.