Synthesis and characterisation of gold nanoparticles using Mentha piperita leaf extract: a green, non-toxic and rapid method - Ayala Valencia, Germán; Vercik, Luci Cristina de Oliveira; Ferreira, Leticcia Gavião; Rodriguez Llanos, Jaiber Humberto; Vercik, Andrés (International Journal of Nano and Biomaterials (IJNBM), 2014)