Unknown
Alharshan, G A
;
Cullen, D M
;
Taylor, M J
;
[et al.]
Procter, M G
;
Lumley, N M
;
Grahn, T
;
Greenless, P T
;
Hauschild, K
;
Herzon, A
;
Jakobsson, U
;
Jones, P M
;
Julin, R
;
Juutinen, S
;
Ketelhut, S
;
Leino, M
;
Lopez-Martens, A
;
... and further 12
Institute of Physics