Richard E. Eckert, Jr., Frederick F. Peterson, Michael S. Meurisse, Jennifer L. Stephens, Effects of Soil-Surface Morphology on Emergence and Survival of Seedlings in Big Sagebrush Communities, Journal of Range Management, Vol. 39, No. 5 (Sep., 1986), pp. 414-420
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Eckert et al. (1986) studied this question.