Gauna, A., F. Sánches-Hoyos, M. Huerta, M. Kogan, and E. Araya. “Improvement of Head-to-Tail RGD Peptide Cyclization Efficiency Combining Low Temperature and Lithium Chloride ”. Journal of the Chilean Chemical Society, Vol. 69, no. 1, Oct. 2024, pp. 6038-41, https://jcchems.com/index.php/JCCHEMS/article/view/2639.