Pine needles--Terpene content

found: Work cat.: Hellström, A. Uptake of airborne organic pollutants in pine needles, 2003:abstr. (terpene concentration in the needles; mono- and sesquiterpene concentrations were measured) p. 16 (Most analyses have been done on monoterpenes but there are some reports on the sesquiterpene composition of Scots pine needles and other pines; seasonal variation of terpene composition) appendix IV, p. 1 (mono- and sesquiterpene content in extracts of Scots pine needles; terpene content)

found: OCLC, Mar. 27, 2007(Sesquiterpenes in Douglas fir needles; Volatile terpenes from white fir needles; Qualitative and quantitative variations of terpene hydrocarbons during the growth of young branches and needles of maritime pine)