V. L.  Sork, Davis, F. W., Westfall, R., Flint, A., Ikegami, M., Wang, H., and Grivet, D., ?Gene movement and genetic association with regional climate gradients in California valley oak (Quercus lobata Née) in the face of climate change?, Molecular EcologyMolecular Ecology, vol. 19, pp. 3806-3823, 2010.