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 42 references without a DOI — listed, not checked
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no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB3
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB4
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB5
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB6
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB10
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB11
no DOI — not checkedChaney RL. Personal communication. US Department of Agriculture, Agricultural Research Service, Beltsville, MD, 1999.
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB13
no DOI — not checkedClark RB. Personal observations and unpublished data. US Department of Agriculture, Agricultural Research Services, Beaver, WV., 1999.
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB16
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB17
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB21
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB22
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB23
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB26
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB27
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB29
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB30
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB31
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB32
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB33
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB34
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB35
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB36
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB37
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no DOI — not checkedNorton LD, Shainberg I, Cihacek L, Edwards JH. In: Lal R, editor. Soil quality and soil erosion. Boca Raton, FL: CRC Press, 1999.
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no DOI — not checkedRitchey KD. Unpublished data. US Department of Agriculture, Agricultural Research Service, Beaver, WV, 1999.
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB43
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB44
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB46
no DOI — not checkedSumner ME. Personal communication and unpublished data. University of Georgia, Athens GA, 1999.
no DOI — not checkedSumner ME. Public. No. 01-024-090, Florida Inst. Phosphate Res., Bartow, FL, 1990.
no DOI — not checkedSumner ME. Public. No. 01-118-118, Florida Inst. Phosphate Res., Bartow, FL, 1995.
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no DOI — not checkedTyson SS. Personal communication. American Coal Ash Association, Alexandria, VA, 1999.
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB56
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB57
no DOI — not checked10.1016/S0016-2361(00)00162-9_BIB58
no DOI — not checkedZeto SK, Clark RB, Ritchey KD, Baligar VC. Proceedings of the 1997 International Ash Utilization Symposium. University of Kentucky, Lexington, 1997.
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