Rodríguez, Marlon H., Nancy E. Niño, Joseph Cutler, Juliane Langer, Fánor Casierra-Posada, Diego Miranda, Martina Bandte, and Carmen Büttner. 2016. “Certification of Healthy Plant Material in Colombia: A Critical Analysis of Opportunities and Challenges to Control Virus Diseases”. Revista Colombiana De Ciencias Hortícolas 10 (1):164-75. https://doi.org/10.17584/rcch.2016v10i1.4921.