High vs. low yielding oleoresin Pinus halepensis Mill. trees GC terpenoids profiling as diagnostic toolChristoforos Karanikas, Vincent Walker, Apostolos Scaltsoyiannes, Gilles Comte and Cédric BertrandAnn. For. Sci., 67 4 (2010) 412DOI: https://doi.org/10.1051/forest/2009132