Concepedia

Properties of altered coals associated with Carboniferous red beds in the Upper Silesian Coal Basin and their tentative classification

Zdeněk Klika, Jarmila Kraussová

International Journal of Coal Geology · 1993 · 28 citations · 3 references

DOI

Concepts

References

3

Principal component analysis of compositional data

J. Aitchison · Biometrika · 1983 · 560 citations

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The occurrence of anthracites in an area characterized by lower rank coals in the Upper Silesian Coal Basin of Poland

Wiesław Gabzdyl, K. Probierz · International Journal of Coal Geology · 1987 · 29 citations

, , +10

Petrography and anisotropy of carbonized preoxidized coals

Fariborz Goodarzi, D MURCHISON · Fuel · 1976 · 28 citations

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