Table 2 Overview of data sources

MH 1

7 dialogue sessions, each 60 minutes with an average of 4 participants from different layers of the organization

1 feedback-meeting

EvB

MH 2

10 interviews dialogue session participants

2 dialogue sessions, each 120 minutes

6 interviews with participants

2 interviews with members of the management board

EvB, JW

MH 3

17 interviews

4 observations

2 focus groups

1 feedback-meeting

LH, SR

H 1

11 interviews with 14 participants (some participants were paired)

2 focus groups

LH, SR

H 2

7 interviews

12 observations

1 congress: observations

IW

Meetings with all participating organizations

2 meetings: reporting and observations

EvB, NK, JW, LH, SR, RB, GW