References
- Bell, R. T., Vrede, K., Stensdotter, U. & Blomqvist, P., in press: Stimulation of the microbial food web in an oligotrophic, slightly acidified lake. — Limnol. Oceanogr.
- Blomqvist, P., Olsson, H., Olofsson, H. & Broberg, O., 1989: Enclosure experiments with low-dose additions of phosphorus and nitrogen in the acidified Lake Njupfatet, Central Sweden. — Internat. Reime ges. Hydrohiol. 74: 611–631.
- Pettersson, A. & Blomqvist, P., 1992: Bioassay for phosphate demand in phytoplankton from acidified lakes: Lake Njupfatet, and example of phosphate deficiency induced by liming. — Hydrobiologia 246: 99–110.