Results 71 to 80 of about 267,496 (222)
Zoologica Scripta, Volume 55, Issue 3, Page 448-463, May 2026.ABSTRACT In recent years, a wide array of tools originally developed for molecular dating analyses has been adapted for use within a morphological clock perspective. This is of paramount relevance for taxonomic groups that cannot be sampled in forms suitable for DNA extraction.
Anderson Lepeco +2 more
wiley +1 more source
Revista Latinoamericana de Estudios Educativos, 2016 Objetivo: caracterizar el comportamiento de las variables registradas por el Sistema para la Prevención de la Deserción de la Educación Superior –SPADIES– para el estudio de la deserción en la Universidad de Caldas, 2099 - 2013.
Lorena Gartner Isaza +2 more
doaj
A new species of terrestrial toad of the Rhinella festae group (Anura, Bufonidae) from the highlands of the Central Cordillera of the Andes of Colombia [PDF]
ZooKeysThe genus Rhinella (Bufonidae) comprises 92 species of Neotropical toads. In Colombia, Rhinella is represented by 22 recognized species, of which nine belong to the Rhinella festae group.
Luis Santiago Caicedo-Martínez +6 more
doaj +3 more sources
Modeling non-stationary, non-axisymmetric heat patterns in DIII-D tokamak
, 2016 Non-axisymmetric stationary magnetic perturbations lead to the formation of homoclinic tangles near the divertor magnetic saddle in tokamak discharges.
Caldas, I. L., Ciro, D., Evans, T. E.
core +1 more source
THE HAPPINESS-TO-CONSUMPTION RATIO: AN ALTERNATIVE APPROACH IN THE QUEST FOR HAPPINESS [PDF]
The huge amounts of money spent every year in purchasing material goodsdo not seem very effective in increasing consumers´ happiness. Indeed, higherincome and correspondingly expensive consumption do not make people muchhappier, which implies that ...
SILVIO BORRERO CALDAS
core
The use of complaints in the inter-language of Turkish EFL learners (El uso de los reclamos en el Inter-lenguaje de estudiantes de Inglés como lengua extranjera en Turquía) [PDF]
, 2010 Many Turkish EFL learners struggle with giving complaints and criticisms in the EFL classroom. Language instructors must find way to provide students with the linguistic and pragmatic elements of EFL to be able to appropriately complain as EFL users. The
Deveci, Tanju
core
Replicate Periodic Windows in the Parameter Space of Driven Oscillators
, 2011 In the bi-dimensional parameter space of driven oscillators, shrimp-shaped periodic windows are immersed in chaotic regions. For two of these oscillators, namely, Duffing and Josephson junction, we show that a weak harmonic perturbation replicates these ...
Baptista +34 more
core +1 more source
ÁNFORA, 2018 No es posible hablar del desarrollo industrial en caldas sin mencionar el papel que el café ha jugado en el nacimiento de la industria manizaleña. Ella nació del café, y ese rojo compañero de nacimiento aun lo cautiva y acompaña. Pero no fue solo la trilla de café con su generación de amplio empleo la única circunstancia para el surgimiento de la ...
openaire +3 more sources
Cultura y Droga, 2003 Resumen: En el marco del convenio suscrito entre la Universidad de Caldas–Taller Cultura y Droga y la Dirección Territorial de Salud de Caldas–Programas Especiales, se llevaron a cabo cuatro (4) talleres de capacitación en Drogas y Cultura en cuatro (4)
Mónica L. Ciro Acosta
doaj
Designing all-graphene nanojunctions by covalent functionalization
, 2011 We investigated theoretically the effect of covalent edge functionalization, with organic functional groups, on the electronic properties of graphene nanostructures and nano-junctions.
Abe S. +55 more
core +1 more source