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Chen, Victor X.; Boyer, François-Didier; Rameau, Catherine; Pillot, Jean-Paul; Vors, Jean-Pierre; Beau, Jean-Marie . (2013). New Synthesis of A-Ring Aromatic Strigolactone Analogues and Their Evaluation as Plant Hormones in Pea ( <i>Pisum sativum</i> ). Chemistry - A European Journal, 19(15), 4849–4857. doi:10.1002/chem.201203585 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research