| Subject | English | German |
| busin., IT | depth interview | Tiefeninterview |
| econ. | depth interview | offene Befragung (ohne fest vorgegebene Fragen) |
| busin. | depth interview | Tiefenbefragung |
| busin., IT | depth interview | Tiefeninterrview |
| gen. | in-depth interview | Tiefeninterview |