1. Natural analogues;Amter,1989
2. The geological, geochemical, topographical and hydrogeological characteristics of the Broubster natural analogue site, Caithness;Ball;UK DoE Report No. DoE/RW/89.069,1989
3. Trace element and microbiological studies of alkaline groundwaters in Oman, Arabian Gulf: a natural analogue for cement porewaters;Bath;NAGRA Report No. NTB-87-16,1987
4. Development of portable equipment to study physical and chemical phases in natural waters;Breward;UK DoE Report No. DoE/RW/88.102,1988
5. Coupled processes at the Oklo natural reactor;Brookins,1987