G. F. Nogueira, M. Pasqual, and J. E. Scherwinski-Pereira, “Survival of sugarcane shoot tips after cryopreservation by droplet-vitrification”, PAB, vol. 48, no. 11, pp. 1524–1527, Feb. 2014, doi: 10.1590/S1678-3921.pab2013.v48.17488.