Despite these positive traits, energy crops remain largely unaccepted due to concerns over their practicality and cost of implementation.
Ian J. Bonner, Kara G. Cafferty, David J. Muth, Mark D. Tomer, David E. James, SarahA. Porter, Douglas L. Karlen 2014, 'Opportunities for Energy Crop Production Based on Subfield Scale Distribution ofProfitability', Energieshttp://www.mdpi.com/1996-1073/7/10/6509. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The system not only allows the storage of accepted and unaccepted names, but it also documents the relationships between names.
Leen Vandepitte, Bart Vanhoorne, Wim Decock, Stefanie Dekeyzer, Aina Trias Verbeeck,Lorenzo Bovit, Francisco Hernandez, Jan Mees 2015, 'How Aphia—The Platform behind Several Online and Taxonomically Oriented Databases—CanServe Both the Taxonomic Community and the Field of Biodiversity Informatics', Journal of Marine Science and Engineeringhttp://www.mdpi.com/2077-1312/3/4/1448. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)