@article {118,
	title = {The applicability of inter- Simple Sequence repeats (inter- SSR) to distinguish individuals of Batrachospermum boryanum (Batrachospermales, Rhodophyta)},
	journal = {Phycologia},
	volume = {38},
	year = {1999},
	chapter = {70-73},
	author = {Vis, M. L.}
}
@article {117,
	title = {Systematics and biogeography of the Compsopogonales (Rhodophyta) with emphasis on freshwater genera in North America},
	journal = {Phycologia},
	volume = {38},
	year = {1999},
	chapter = {517-527},
	author = {Rintoul, T. and Sheath, R.G. and Vis, M. L.}
}
@article {120,
	title = {Systematics of Sirodotia species (Batrachospermales, Rhodophyta) in North America based on molecular data},
	journal = {Phycologia},
	volume = {38},
	year = {1999},
	chapter = {261-266},
	author = {Vis, M. L. and Sheath, R.G.}
}
