@article {75,
	title = {Batrachospermum keratophytum Bory emend. R.G. Sheath, M.L. Vis et K.M. Cole, A new freshwater red algal species for Ukraine},
	journal = {Algologia},
	volume = {19},
	year = {2009},
	chapter = {226-229},
	author = {Vis, M. L. and Kapustin, D.A.}
}
@article {73,
	title = {Improving consistency: Comparing methods for measuring epilithic extracellular enzyme activities in lotic biofilms and storage duration effects},
	journal = {Hyrdobiologia},
	volume = {636},
	year = {2009},
	chapter = {153-162},
	author = {Smucker, N. J. and DeForest, J.L. and Vis, M. L.}
}
@article {76,
	title = {Systematics of the Batrachospermales {\textendash} A Synthesis},
	journal = {Journal of Phycology},
	volume = {45},
	year = {2009},
	chapter = {704-715},
	author = {Entwisle, T.J. and Vis, M. L. and Chiasson, W.B. and Necchi, O. Jr and Sherwood, A.R.}
}
@article {74,
	title = {Using diatoms to assess agricultural and coal mining impacts on streams, and a multi-assemblage case study},
	journal = {Journal of the North American Benthological Society},
	volume = {28},
	year = {2009},
	chapter = {659-675},
	author = {Smucker, N. J. and Vis, M. L.}
}
