Malavenda S., Makarov M., Ryzhik I., Mityaeva M., and Malavenda S. “Occurrence of <em>Ulva lactuca</Em&gt; L. 1753 (Ulvaceae, Chlorophyta) at the Murman Сoast of the Barents Sea”. Polar Research, vol. 37, Sept. 2018, https://polarresearch.net/index.php/polar/article/view/2657.