Boschi, F., M. Fontanella, L. Calderan, and A. Sbarbati. “Luminescence and Fluorescence of Essential Oils. Fluorescence Imaging in Vivo of Wild Chamomile Oil”. European Journal of Histochemistry 55, no. 2 (June 16, 2011): e18. Accessed August 24, 2019. https://ejh.it/index.php/ejh/article/view/ejh.2011.e18.