Pfeiffer, Bernhard, et al. “Applications of Protein Epitope Mimetics in Vaccine Design. : A New Supersecondary Structure in the Circumsporozoite Protein of Plasmodium Falciparum?”. CHIMIA, vol. 55, no. 4, Apr. 2001, p. 334, https://doi.org/10.2533/chimia.2001.334.