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 14 references without a DOI — listed, not checked
no DOI — not checkedAbrahamsen, G., Hovland, T., and Hagvar, S.: 1978, ?Effects of Artificial Acid Rain and Liming on Soil Organisms and the Decomposition of Organic Matter?, SNSF-contribution FA 28/78, p. 23.
no DOI — not checkedBååth, E., Berg, B., Lohm, U., Lundgren, B., Lundkvist, H., Rosswall, T., Söderström, and Wiren, A: 1981, ?Effects of Experimental Acidification and Liming on Soil Organisms and Decomposition in a Scots Pine Forest?, Pedobiologia (in press).
no DOI — not checkedDodd, J. L. and Lauenroth, W. K.: 1980, Water, Air, and Soil Pollut. 15, 257.
no DOI — not checkedDodd, J. L., Lauenroth, W. K., and Heitschmidt, R. K.: 1980, ?Effects of Controlled SO2 Exposure on Net Primary Production and Plant Biomass Dynamics?, in Preston, E. M. and Gullett, T. L. (eds.), The Bioenvironmental Impact of a Coal-Fired Power Plant, Fifth Interim Report, EPA 600/13-80-052, Corvallis Environmental Research Laboratory, Corvallis, Oregon.
no DOI — not checkedFranz, H.: 1941, Forschungsdienst 11, 355.
no DOI — not checkedFranz, H.: 1950, ?Etat de nos connaissances sur la microfaune du sol?, Ecologic (Colloques int. cent. natn. Rech. scient.), Paris 1950, p. 81?92.
no DOI — not checkedLee, J. J., Preston, E. M., and Weber, D. B.: 1978, ?Temporal Variation in SO2 Concentrations on ZAPS?, in Preston, E. M. and Gullett, T. L. (eds.), The Bioenvironmental Impact of a Coal-Fired Power Plant, Fourth Interim Report, EPA 600/13-79-044, U.S. Environmental Protection Agency, Corvallis, Oregon, p. 284?305.
no DOI — not checkedLee, J. J. and Lewis, R. A.: 1978, ?Zonal Air Pollution System: Design and Performance?, in Preston, E. M. and Lewis, R. A. (eds.), The Bioenvironmental Impact of a Coal-Fired Power Plant, Third Interim Report, Colstrip, Montana. EPA 600/3-78-021, Corvallis, Oregon.
no DOI — not checkedPreston, E. M. and Gullett, T. L.: 1978, ?Spatial Variation of Sulfur Dioxide Concentrations on ZAPS during the 1977 Field Season?, in Preston, E. M. and Gullett, T. L. (eds.), The Bioenvironmental Impact of a Coal-Fired Power Plant, Fourth Interim Report, EPA 600/13-79-044, U.S. Environmental Protection Agency, Corvallis, Oregon, p. 306?330.
no DOI — not checkedRamazzotti, G.: 1959, Atti. Soc. Ital. Sci. Nat. 98, 199.
no DOI — not checkedRiggin, G. T., Jr.: 1962, Va. Agric. Exp. Stn. Tech. Bull. 152, p. 145.
no DOI — not checkedSnedecor, G. W. and Cochran, W. G.: 1967, Statistical Methods. Iowa State Univ. Press, Ames.
no DOI — not checkedWallwork, J. A.: 1976, The Distribution and Diversity of Soil Fauna, Academic Press, New York, p. 355.
no DOI — not checkedYeates, G. W.: 1979, J. Nematology 11, 213.
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