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Consistency and trust in peer data exchange systems
(2016)
We propose and investigate a semantics for peer data exchange systems where different peers are related by data exchange constraints and trust relationships. These two elements plus the data at the peers' sites and their ...
An integrative analysis of genetic and phenotypic variation of the Chlorospingus flavopectus complex: How many species exist in South America?
(Universidad de los AndesBiologíaFacultad de CienciasDepartamento de Ciencias Biológicas, 2022-07-31)
Species delimitation in groups where taxonomy has been intensively disputed may be clarified by
integrating different sources of evidence such as genetics and various dimensions of the phenotype,
and by sampling thoroughly ...
Hacia la resolución filogenética de los helechos Dennstaedtioides : Contribución de las especies neotropicales del género Dennstaedtia (Dennstaedtiaceae)
(Universidad Nacional de ColombiaBogotá - Ciencias - Doctorado en Ciencias - BiologíaDepartamento de BiologíaFacultad de CienciasBogotá, ColombiaUniversidad Nacional de Colombia - Sede Bogotá, 2022)
Se presenta una revisión filogenética molecular de la subfamilia Dennstaedtioideae (Dennstaedtiaceae) en la cual se analizaron cuatro marcadores del cloroplasto para aproximadamente el 40% de las especies de la subfamilia. ...