CHAMORRO, Ester R.; ZAMBÓN, Silvia N. ; MORALES, Walter G. ; SEQUEIRA, Alfredo F.  VELASCO,  Gustavo A.;  BEKIR SALIH and ÖMÜR CELIKBICAK. Chapter 15: Study of the Chemical Composition of Essential Oils by Gas Chromatrography. : Rijeka: INTECH, 2012. p.307-324 ISBN 978-953-51-0127-7. More+

ORTÍZ, G.P.; MOCHÁN, W.L. Dispersión de luz por agregados fractales. Saarbrücken, (Alemania) : Ed. Académica Española; Academic Publishing GmbH and Co KG, 2012. ISBN:978-3- 8484-5743-4. More+

SOSA, M.E.; LANCELLE, H.G.; TONN, C.E.; ANDRES, M.F.; CONZALEZ-COLOMA, A. Insecticidal and nematicidal essential oils from Argentinean Eupatorium and Baccharis spp. Biochemical Systematics and Ecology (2012) vol. 43 132-138. ISSN 0305-1978. More+