Pinus halepensis, P. pinaster, P. pinea and P. sylvestris essential oils chemotypes and monoterpene hydrocarbon enantiomers, before and after inoculation with the pinewood nematode Bursaphelenchus xylophilus - Rodrigues, Ana Margarida; Mendes, Marta; Lima, Ana Sofia; Barbosa, Pedro; Ascensão, Lia; Barroso, J.G.; Pedro, Luis Gaspar; Mota, Manuel; Figueiredo, Ana Cristina (2017)