Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 6 references without a DOI — listed, not checked
no DOI — not checkedStrebkov, D.S., Ross, M.Yu., and Shchekochikhin, Yu.M., Energy use of biomass for the production of algae biofuels, Mater. VI mezhd. nauchno-tekhnicheskoi konf. “Energoobespechenie i energosberezhenie v sel’skom khozyaistve” (Proc. VI Int. Science and Technology Conf. “Energy Supply and Energy Saving in Agriculture”), Moscow: Vseros. Inst. Electrific. S. Kh., 2008, part 4, pp. 408–415.
no DOI — not checkedMilogradova, E.I. and Muzzafarov, A.M., Mass cultivation of chlorella in Uzbekistan and its use in the economy, Izuchenie intensivnoi kul’tury vodoroslei, Tret’e koord. soveshch. po probleme 9.9 SEV (The 3rd Coord. Meet., iss. 9.9 CMEA, “Study of Intense Algal Culture”), Prague, 1965, pp. 106–114.
no DOI — not checkedTamiya, H., Morimora, Y., Yokota, M., and Kunieda, R., Mode of nuclear division in synchronous culture of Chlorella: comparison of various methods of synchronization, Plant Cell Physiol., 1961, vol. 2, pp. 383–403.
no DOI — not checkedVaulina, E.N., Anikeeva, I.D., and Kogan, I.G., Indutsirovannyi mutagenez i selektsiya khlorelly (Chlorella Induced Mutagenesis and Breeding), Moscow: Nauka, 1978.
no DOI — not checkedKalacheva, G.S. and Trubachev, I.N., Lipids of hydrogen bacteria, Khemosintez v nepreryvnoi kul’ture (Chemosynthesis in Continuous Culture), Terskov, I.A., Ed., Novosibirsk: Nauka, 1978, pp. 89–96.
no DOI — not checkedYur’eva, M.I., Temnykh, A.A., Gostrenko, L.M., and Akulin, V.I., Fatty acid composition of alga Porphyridium cruentum lipids depending on the culture growth phase, Biol. Morya (Vladivostok), 1984, no. 6, pp. 45–48.
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