- Influence of sulfide and temperature on species composition and community structure of hot spring microbial mats. Skirnisdottir, S., Hreggvidsson, G.O., Hjörleifsdottir, S., Marteinsson, V.T., Petursdottir, S.K., Holst, O., Kristjansson, J.K. Appl. Environ. Microbiol. (2000)