@article {1493,
	title = {The Influence of Carbon Dioxide or Ozone Concentration on Growth and Assimilate Partitioning in Seedlings of Nine Conifers.},
	journal = {Acta Agriculturae Scandinavica, Section B {\textemdash} Soil \& Plant Science},
	volume = {44},
	year = {1994},
	pages = {157-163},
	author = {Mortensen, L.}
}
