Delgado, D. R., Rivera, A. F., Caviedes Rubio, D. I., Escobar Fiesco, G. and Pinzón Barrantes, J. J. (2016) “Evaluation of different materials for the production of pykrete and its use to preserve the cold chain”, Ingeniería y Región, 14(2), pp. 125–134. doi: 10.25054/22161325.699.