Responses of fast-growing ozone sensitive and ozone tolerant silver birch clones to increasing ozone and carbon dioxide: results from the first year of fumigation - Riikonen, J.; Oksanen, E.; Peltonen, P.; Holopainen, T.; Holopainen, J.; Julkunen-Tiitto, R.; Repo, T.; Vapaavuori, E. (FR, 2000)
Keywords: hiilidioksidi; klooni; otsoni; rauduskoivu