M. Holmer

Endomycorrhizae of isoetids along a biogeochemical gradient
Wigand, C., F.Ö. Andersen, K. K. Christensen, M. Holmer, and H.S. Jensen. 1998. “Endomycorrhizae of Isoetids Along a Biogeochemical Gradient”. Limnol. Oceanogr. 43: 508-15.
Interferences between root plaque formation and phosphorus availability for isoetids in sediments of oligotrophic lakes
Christensen, K. K., H.S. Jensen, F.Ö. Andersen, C. Wigand, and M. Holmer. 1998. “Interferences Between Root Plaque Formation and Phosphorus Availability for Isoetids in Sediments of Oligotrophic Lakes”. Biogeochemistry 43: 107-28.
Sulfate reduction in lake sediments inhabited by the isoetid macrophytes Littorella uniflora and Isoetes lacustris
Holmer, M., H.S. Jensen, K. K. Christensen, C. Wigand, and F.Ö. Andersen. 1998. “Sulfate Reduction in Lake Sediments Inhabited by the Isoetid Macrophytes Littorella Uniflora and Isoetes Lacustris”. Aquat. Bot. 60: 307-24.