Reference health
Global change strategy options in the extensive agriculture regions of the world
4/4 checkable references clean · checked 2026-09-03
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.
5 without a DOI — not checked. A reference deposited without a DOI is never matched by title or guessed at; it stays outside the checked set, and this line discloses that.
The 4 checked references that resolve
resolves10.1016/S0140-1963(18)30910-8
Range management on the basis of a model which does not seek to establish equilibrium
The 5 references without a DOI — listed, not checked
no DOI — not checkedAtjay, G. L., Ketner, P., and Duvigneaud, P.: 1979, ?Terrestrial Primary Production and Phytomass?, in Bolin, B., Degens, E. T., Kempe, S., and Ketner, P. (eds.),The Global Carbon Cycle, New York: Wiley, pp. 129?181.
no DOI — not checkedEsser, G.: 1989, ?Global Implications of Climate Impacts on Production and Decomposition in Grasslands and Coniferous Forests?,Ecosystem Response to Climate Change, SCOPE Workshop, Woods Hole, MA, April 1989.
no DOI — not checkedOlson, J. S., Watts, J. A., and Allison, L. J.: 1983, ?Carbon in Live Vegetation of Major World Ecosystems?, Report DOE/NBB-0037 for U.S. Dept. of Energy, Carb. Diox. Res. Div., Washington, DC 20545.
no DOI — not checkedRaich, J. W., Rastetter, E. B., Melillo, J. M., Kicklighter, D. W., Stendler, P. A., Peterson, B. J., Grace, A. L., Moore III, B., and Vorosmarty, C. J.: 1990, ?Potential Net Primary Productivity in South America: Application of a Global Model? Proceedings 1990 Global Change Institute on Earth System Modelling, OIES, UCAR, Boulder, CO, U.S.A.
no DOI — not checkedWhittaker, R. H. and Likens, G. E.: 1973, ?Carbon in the Biota?, in Woodwell, G. M. and Pecan, E. V. (eds.),Carbon and Biosphere, CONF.750510. Techn. Inf. Center, Oak Ridge, TN.
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work were clean at the dated check: each resolved to a known work in a public registry, and none
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