Richardson, C. (PY)
1/03/10 → 31/08/11
Project: Ymchwil
1/07/17 → 15/12/17
Malham, S. (PY)
1/07/23 → 10/07/24
1/08/24 → 15/04/25
1/02/04 → 1/02/04
Jones, D. (PY)
1/06/09 → 1/08/12
1/06/09 → 31/07/12
Tomos, D. (PY)
4/10/11 → 12/08/17
1/07/11 → 12/08/17
Davies, J. (PY)
1/10/06 → 13/09/07
1/10/14 → 20/07/17
1/04/02 → 8/02/08
Bowers, D. (PY)
15/04/10 → 14/04/13
1/11/08 → 11/02/09
Davies, E. W. (PY)
1/10/06 → 7/04/08
1/06/04 → 1/08/22
Davies, M. (PY)
12/03/24 → 15/08/24
1/12/12 → 18/09/13
Tang, J. (PY)
1/01/08 → 5/09/13
Roberts, J. (PY)
1/02/13 → 16/07/14
Windle, G. (PY)
1/04/16 → 17/09/24
Ap Sion, P. (PY)
1/09/14 → 31/01/16
Lynch, P. (PY)
1/09/02 → 1/12/07
1/02/09 → 1/08/09
Hoerger, M. (PY)
1/01/16 → 20/11/17
Turnbull, O. (PY)
1/07/07 → 22/09/08
Williams OBE, L. (PY)
1/10/23 → 31/10/27
1/06/07 → 30/06/11
Woods, B. (PY)
1/04/10 → 15/06/16
1/01/23 → 22/08/23
1/09/23 → 9/08/24
Jones, L. (PY)
1/11/21 → 30/09/24
1/09/08 → 5/08/09
Jones, C. H. (PY)
1/09/20 → 1/08/22
Woodman, T. (PY)
1/03/10 → 31/03/11
Bray, N. (PY)
1/10/23 → 15/10/27
Johnson, B. (PY)
1/06/09 → 14/02/11
1/04/10 → 27/08/14
1/01/10 → 27/08/14
1/12/19 → 1/12/23
McDonald, J. (PY)
1/06/11 → 31/08/11
Hartsuiker, E. (PY)
1/09/10 → 31/08/16
1/07/21 → 1/08/22
14/03/12 → 1/08/13
1/10/12 → 31/03/13
Hutchings, J. (PY)
1/11/17 → 1/08/19
1/11/10 → 22/11/13
Markesteijn, L. (PY)
1/10/17 → 1/08/19
Davis, H. (PY)
1/01/10 → 30/07/10