1. [1] EFSA (European Food Safety Authority). Scientific Opinion on the risk for public health related to the presence of mercury and methylmercury in food. EFSA J. 2012, 10, pp 2985;
2. [2] Hammer O., Harper D.A.T, Paul D.R., Past: Paleontological statistic software package for education and data analysis. Palaeontol.Electron.2001,4, pp9. Available online: https://palaeo-electronica.org/2001_1/past/issue1_01.htm
3. [3] Isaka M, Oyamada I, Hattori A, et al., Geographical and seasonal variation in the chemical composition of seaweeds in the Sanriku area, Japan. Fish Sci. 2002, 68, pp 276-285;
4. [4] Yotsuyanagi T, Nakamura M, Yamanoshita T, Tatsuta N, Tsuji H, Murata M. Rubidium in edible wild plants and estimation of daily dietary intake, J Nutr Sci Vitaminol (Tokyo), 2001, 47, pp 177-184;
5. [5] Kim M, Kim Y, Kim K. The Analysis of Mineral Content and Heavy Metal Content of Kelp (Laminaria japonica) in the Korea West Coast. Food Sci Biotechnol, 2008, 17, pp 617-622;