Hantzsch dihydropyridines: Privileged structures for the formation of well-defined gold nanostars. Claudio Zapata-Urzúa1, Magdalena Pérez-Ortiz, Gerardo A Acosta, Joan Mendoza, Lluis Yedra, Sonia Estradé, Alejandro Álvarez-Lueje, Luis J Núñez-Vergara, Fernando Albericio, Rodolfo Lavilla, Marcelo J Kogan2 Journal of Colloid and Interface Scienc Año 2015 Volumen 453 Paginas 260 – 269.