Raamatud R. A. Crovelli

Fractal lognormal percentage assessment of technically recoverable natural gas resources in continuous-type and coal-bed (unconventional) plays, ... United States: USGS Open-File Report 95-647

R. A. Crovelli, J. W. Schmoker, R. H. Balay

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Fractals and the Pareto distribution applied to petroleum accumulation-size distributions: USGS Open-File Report 91-18

R. A. Crovelli, C. C. Barton

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