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A.  Kremer, Dupouey, J., Deans, J., Cottrell, J., Csaikl, U., Finkeldey, R., Espinel, S., Jensen, J., Kleinschmit, J., Van Dam, B., Ducousso, A., Forrest, I., U. de Heredia, L., Lowe, A., Tutkova, M., Munro, R., Steinhoff, S., and Badeau, V., ?Leaf morphological differentiation between Quercus robur and Quercus petraea is stable across western European mixed oak stands?, Annals of Forest Science, vol. 59, pp. 777-787, 2002.

K. J.  Craft, Ashley, M. V., and Koenig, W. D., ?Limited hybridization between Quercus lobata and Quercus douglasii (Fagaceae) in a mixed stand in central coastal California?, American Journal of Botany, vol. 89, pp. 1792-1798, 2002.

P. R.  ALDRICH, MICHLER, C. H., SUN, W., and ROMERO-SEVERSON, J., ?Microsatellite markers for northern red oak (Fagaceae: Quercus rubra)?, Molecular Ecology, vol. 2, pp. 472-474, 2002.

R.  Lumaret, Mir, C., Michaud, H., and Raynal, V., ?Phylogeographical variation of chloroplast DNA in holm oak (Quercus ilex L.)?, Molecular Ecology, vol. 11, pp. 2327-2336, 2002.

V. - L.  Sork, Davis, F. - W., Smouse, P. - E., Apsit, V. - J., Dyer, R. - J., Fernandez-M, J. - F., and Kuhn, B., ?Pollen movement in declining populations of California Valley oak, Quercus lobata: Where have all the fathers gone??, Molecular Ecology, vol. 11, pp. 1657-1668, 2002.

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B. D.  Dow and Ashley, M. V., ?Factors influencing male mating success in bur oak, Quercus macrocarpa?, New Forests, vol. 15, pp. 161-180, 2002.

I. A.  Iakovlev and Kleinschmidt, J., ?Genetic differentiation of pedunculate oak (Quercus robur L.) in the European part of Russia based on RAPD markers?, Genetika, vol. 38, pp. 207-215, 2002.

N.  Kashani and Dodd, R. S., ?Genetic differentiation of two california red oak species, Quercus parvula var. shreveii and Q. wislizeni, based on AFLP genetic markers?, pp. 417-426, 2002.