Wiemann, M. C.; Manchester, S. R.; Wheeler, E. A. (1999). "Paleotemperature estimation from dicotyledonous wood anatomical characters". PALAIOS. 14 (5): 459–474. Bibcode:1999Palai..14..459W. doi:10.2307/3515397. JSTOR3515397.
Wiemann, M. C.; Manchester, S. R.; Wheeler, E. A. (1999). "Paleotemperature estimation from dicotyledonous wood anatomical characters". PALAIOS. 14 (5): 459–474. Bibcode:1999Palai..14..459W. doi:10.2307/3515397. JSTOR3515397.
jstor.org
Wiemann, M. C.; Manchester, S. R.; Wheeler, E. A. (1999). "Paleotemperature estimation from dicotyledonous wood anatomical characters". PALAIOS. 14 (5): 459–474. Bibcode:1999Palai..14..459W. doi:10.2307/3515397. JSTOR3515397.