Bach, T, Verhoest, K, Latusek-Jurczak, D, Glavina, M, Six, F, Kappler, M, Schomaker, R, Salomonsen, H H & Munk-Hansen, A 2021, Methodological report on the TiGRE project expert survey. Designing the multi-actor, multi-sector, and cross-country survey on trust and distrust in European regulatory governance . vol. 4, Arena Report .