Julia Savva, Ahmed Koubaa, Francine Tremblay, Yves Bergeron. Effects of radial growth, tree age, climate, and seed origin on wood density of diverse jack pine populations. 2009. Trees DOI : 10.1007/s00468-009-0378-0
Julia Savva, Yves Bergeron, Bernhard Denneler, Ahmed Koubaa, Francine Tremblay. Effect of interannual climate variations on radial growth of jack pine provenances in Petawawa, Ontario. 2008. Can. J. For. Res. 38(3): 619-630. DOI : 10.1139/X07-178 10.1139/X07-178
Julia Savva, Bernhard Denneler, Ahmed Koubaa, Francine Tremblay, Yves Bergeron, M.-G. Tjoelker. Seed transfer and climate change effects on radial growth of jack pine populations in a common garden in Petawawa, Ontario, Canada. 2007. For. Ecol. Manage. 242(2-3):636-647. DOI : 10.1016/j.foreco.2007.01.073
Julia Savva Climate and radial growth of Norway spruce: interannual and altitudinal responses and relations.
Climate and radial growth of Norway spruce: intera (2006-02-14)