Results 21 to 30 of about 186 (130)

ISEV2023 Abstract Book

open access: yes, 2023
Journal of Extracellular Vesicles, Volume 12, Issue S1, May 2023.
wiley   +1 more source

Descolonizando la historia oral: una conversación

open access: yes, 2021
History, Volume 106, Issue 370, Page E1-E17, March 2021.
wiley   +1 more source

Map‐Based Channel Model for Urban Macrocell Propagation Scenarios

open access: yesInternational Journal of Antennas and Propagation, Volume 2015, Issue 1, 2015., 2015
The evolution of LTE towards 5G has started and different research projects and institutions are in the process of verifying new technology components through simulations. Coordination between groups is strongly recommended and, in this sense, a common definition of test cases and simulation models is needed.
Jose F. Monserrat   +4 more
wiley   +1 more source

El Camino del Inca en la Sierra Norte del Ecuador

open access: yesTsafiqui, 1970
Las huellas del Camino del Inca forman parte del paisaje cultural de los Andes Septentrionales de la República del Ecuador. Se conocen sus vestigios desde la frontera norte en Colombia, hasta el límite con el Perú en la provincia sureña de Loja. Si bien los testimonios materiales son escasos, se ha podido trazar la ruta a partir de los datos históricos
openaire   +1 more source

Exposure Factors Influence Stone Deterioration by Crystallization of Soluble Salts

open access: yesAdvances in Materials Science and Engineering, Volume 2015, Issue 1, 2015., 2015
The present work tries to determine the factors that influence the crystallization of soluble salts in the stone material used in the construction of buildings in Valencia (Spain). Samples are obtained from a building which has served to accomplish observations and laboratory experiments necessary in order to determine the pathology of deterioration of
Enrique Gil   +4 more
wiley   +1 more source

Pollination ecology in the tropical Andes: moving towards a cross‐scale approach

open access: yesBiological Reviews, Volume 100, Issue 6, Page 2312-2345, December 2025.
ABSTRACT Plant–pollinator interactions structure ecological communities and represent a key component of ecosystem functioning. Pollination networks are expected to be more diverse and specialised in the tropics, but pollination ecology in these regions has been understudied in comparison to other areas.
Cristina Rueda‐Uribe   +25 more
wiley   +1 more source

The Neotropical Orb‐Weaver Genera Epeiroides, Bertrana and Amazonepeira (Araneae: Araneidae).

open access: yesPsyche: A Journal of Entomology, Volume 96, Issue 1-2, Page 75-99, 1989., 1989
Most Neotropical spider specimens preserved in museums were collected by ornithologists, entomologists or amateur naturalists, who picked up spiders when their preferred organisms could not be found. Invariably such collectors bring back the biggest, showiest spiders.
Herbert W. Levi
wiley   +1 more source

Landing Philosophy: Guamán Poma and the Metaphysics of Land

open access: yesThe Philosophical Forum, Volume 56, Issue 1-2, Page 43-52, Summer 2025.
ABSTRACT Despite how often he is quoted and discussed in the literature on Colonial Latin American Studies, there have been few attempts to interpret Guamán Poma as proposing an original philosophical position. This essay intends to be an initial move in this direction and argues that his distinct conception of land and the philosophical praxis related
Felipe Cuervo Restrepo
wiley   +1 more source

Is it all Phacelia pinnatifida? Molecular delimitations and taxonomic revision of Phacelia sect. Glandulosae in South America based on ddRADseq

open access: yesTAXON, Volume 73, Issue 6, Page 1437-1459, December 2024.
Abstract Phacelia sect. Glandulosae, with ca. 62 taxa, is the most diverse of the 11 sections of the genus Phacelia (Hydrophyllaceae). The family is largely restricted to North and Central America, but the genus Phacelia has an amphitropical distribution with nine species reported from western South America, five of which have been assigned to P. sect.
Maria‐Anna Vasile   +3 more
wiley   +1 more source

Coca et ayahuasca, une même destinée?

open access: yesCultura y Droga, 2018
Mientras el Perú construyó la magnífica civilización Inca mediante la sabiduría proporcionada por la hoja de coca, se volvió luego el primer productor de derivados tóxicos de esta planta profanada. Hoy en día, de nuevo, la hoja de coca permite tratar la
Jacques Mabit
doaj   +1 more source

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