Leonardite (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Leonardite" in English language version.

refsWebsite
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3rd place
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anl.gov

books.google.com

  • Klaus K. E. Neuendorf; American Geological Institute (2005). Glossary of Geology. Springer Science & Business Media. p. 369. ISBN 978-0-922152-76-6.
  • Tan, K. H. (2003). Humic Matter in Soil and the Environment: Principles and Controversies. CRC Press. p. 26. ISBN 978-0-203-91254-6.
  • Gore, A.B. 2007. Environmental research at the leading edge, Nova Science Pub Inc., 353pp.
  • Darley, H.C.H. & Gray, D.R. 1988. Composition and properties of drilling and completion fluids, Gulf Professional Publishing, 644pp.

doi.org

  • Kalaitzidis, S; Papazisimou, S; Giannouli, A; Bouzinos, A; Christanis, K (2003), "Preliminary comparative analyses of two Greek leonardites☆", Fuel, 82 (7): 859–862, doi:10.1016/S0016-2361(02)00368-X

gov.ab.ca

ags.gov.ab.ca

latrobefertilisers.com.au

previsemanufacturing.com

usgs.gov

minerals.usgs.gov

web.archive.org