1. 2018
2. A study of novel acidophilic Firmicutes and their potential applications in biohydrometallurgy

   Author: Holanda, R., 12 Nov 2018

   Supervisor: Johnson, D. (Supervisor)

   Student thesis: Doctor of Philosophy

3. Development of a novel integrated system for bioremediating and recovering transition metals from acid mine drainage

   Author: Araujo Santos, A., 12 Nov 2018

   Supervisor: Johnson, D. (Supervisor)

   Student thesis: Doctor of Philosophy

4. 2005
5. A study of microbial communities and interactions in extremely acidic environments.

   Author: Kimura, S., 2005

   Supervisor: Johnson, B. (Supervisor)

   Student thesis: Doctor of Philosophy

6. 2002
7. Moderately thermophilic acidophiles and their use in mineral processing

   Author: Okibe, N., Jan 2002

   Supervisor: Johnson, B. (Supervisor)

   Student thesis: Doctor of Philosophy

8. 2000
9. Physiological and phylogenetic studies of some novel acidophilic mineral-oxidising bacteria

   Author: Yahya, A., Sept 2000

   Supervisor: Johnson, B. (Supervisor)

   Student thesis: Doctor of Philosophy