N. González-Ballesteros, J. Vidal-González, and M. C. Rodríguez-Argüelles, “Wealth from by-products: an attempt to synthesize valuable gold nanoparticles from Brassica oleracea var. acephala cv. Galega stems”, J. Nanostruct. Chem., vol. 11, no. 4 (December 2021), Feb. 2021, doi: 10.1007/s40097-021-00389-7.