Results 141 to 150 of about 3,043,651 (296)

Astragalus ecomorphology in Quaternary elephantids

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT The astragalus plays a fundamental role in the graviportal locomotion of proboscideans, reflecting the biomechanical constraints imposed by large body masses. This study analyses the morphological variability of the astragalus in Quaternary elephantids using linear biometry and 3D geometric morphometrics, incorporating an unpublished ...
Darío Fidalgo   +6 more
wiley   +1 more source

Normas Editoriales

open access: yesRevista Colombiana de Química, 2010
Universidad Nacional de Colombia Universidad Nacional de Colombia
doaj   +2 more sources

Preliminares

open access: yesRevista Colombiana de Estadística, 1987
Universidad Nacional de Colombia Universidad Nacional de Colombia
doaj  

Genetic Diversity of the Beta-Casein Gene in Brown Swiss and Creole Cattle From the Peruvian Highlands. [PDF]

open access: yesAnim Genet
Remigio Lorenzo LR   +7 more
europepmc   +1 more source

Nota editorial: la Universidad Nacional y la Universidad de Antioquia

open access: yesRevista de la Facultad de Medicina, 1939
EI plan de estudios adoptado por la Facultad de Medicina de la Universidad Nacional para el año de 1939, que ha sido obra de meditado estudio, ha suscitado, afortunadamente, en los centros culturales de la capital antioqueña una grande agitación. Aparecen publicaciones periodísticas que transmiten impresiones de profesores de la Facultad de Antioquia ...
openaire   +2 more sources

Universidad Nacional: Una conquista y un compromiso

open access: yes, 2017
No. 37-38 (jul.-dic. 1989), p.
Rivera Pérez, Luis   +1 more
openaire   +2 more sources

Igniting Technological and Non‐Technological Innovation for Economic Performance: Enhancing Results by Investing in Human Capital

open access: yesStrategic Change, EarlyView.
ABSTRACT This study investigates how strategic renewal, driven by the interaction among technological, marketing, and organizational innovation, enhances firms' economic performance. Using a panel dataset of 8871 Spanish firms covering the period 2009–2016, we provide empirical evidence on the different effects of each type of innovation and their ...
Beatriz Forés   +3 more
wiley   +1 more source

Preliminares

open access: yesRevista Colombiana de Estadística, 1999
Universidad Nacional de Colombia Universidad Nacional de Colombia
doaj  

Baseline characteristics of patients with SLE with and without lupus nephritis from the Latin American multiethnic GLADEL 2.0 cohort. [PDF]

open access: yesLupus Sci Med
Pons-Estel GJ   +57 more
europepmc   +1 more source

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