Citations refer to the original publication, not to a Scieee localized version.
Grime, G. W. (1999). The new external microbeam facility of the Oxford nuclear microprobe and its application to problems in archaeological science. Universidad de Sevilla. https://idus.us.es/items/d50702a5-9559-4326-952e-0416c5e3d7bc
Grime, G.W. The new external microbeam facility of the Oxford nuclear microprobe and its application to problems in archaeological science. Universidad de Sevilla, 1999. https://idus.us.es/items/d50702a5-9559-4326-952e-0416c5e3d7bc.
Grime, G.W. The new external microbeam facility of the Oxford nuclear microprobe and its application to problems in archaeological science. Universidad de Sevilla, 1999. https://idus.us.es/items/d50702a5-9559-4326-952e-0416c5e3d7bc.
Grime, G. W. (1999) The new external microbeam facility of the Oxford nuclear microprobe and its application to problems in archaeological science. Universidad de Sevilla. Available at: https://idus.us.es/items/d50702a5-9559-4326-952e-0416c5e3d7bc.
G. W. Grime, “The new external microbeam facility of the Oxford nuclear microprobe and its application to problems in archaeological science,” Universidad de Sevilla, 1999. [Online]. Available: https://idus.us.es/items/d50702a5-9559-4326-952e-0416c5e3d7bc
@misc{grime1999external,
author = {Grime, G.W.},
title = {The new external microbeam facility of the Oxford nuclear microprobe and its application to problems in archaeological science},
year = {1999},
publisher = {Universidad de Sevilla},
url = {https://idus.us.es/items/d50702a5-9559-4326-952e-0416c5e3d7bc}
}
The source metadata has no journal, volume or pages. Add them from the original publication if your citation needs them.