1/01/15 → 20/07/15
Project: Ymchwil
Crane, R.
1/09/17 → 1/08/19
Wüster, W.
1/10/04 → 31/07/09
Dunn, C.
31/01/22 → 1/08/22
Elias, R.
16/01/22 → 31/01/25
Huws, D.
1/10/09 → 30/09/10
Edwards, R. T.
1/01/22 → 30/07/24
1/07/09 → 30/09/09
31/03/99 → 28/07/09
30/07/07 → 31/07/09