Results 51 to 60 of about 277,212 (210)

Twenty years of dynamic occupancy models: a review of applications and look to the future

open access: yesEcography, EarlyView.
Since their introduction over 20 years ago, dynamic occupancy models (DOMs) have become a powerful and flexible framework for estimating species occupancy across space and time while accounting for imperfect detection. As their popularity has increased and extensions have further expanded their capabilities, DOMs have been applied to increasingly ...
Saoirse Kelleher   +3 more
wiley   +1 more source

The renormalization of charge and temporality in quantum electrodynamics [PDF]

open access: yes, 2008
In this article it is intended a closer look at the renormalization procedure used in quantum electrodynamics to cope with the divergent integrals that appear in higher-order calculations within the theory.
Bacelar Valente, Mario
core  

Geodiversity is an inseparable but underutilized aspect of ecological connectivity assessments under climate change

open access: yesEcography, EarlyView.
Conservation has shifted towards a climate change adaptation approach in which expected species range shifts are increasingly considered to mitigate effects of climate change and habitat fragmentation on biodiversity. As part of this, ecological connectivity needs to be ensured to support gene flow and viable populations in the face of changing ...
Aino‐Maija Määttänen   +2 more
wiley   +1 more source

Feijão preto BRS Valente: extensão de indicação para São Paulo, Paraná e Santa Catarina. [PDF]

open access: yes, 2011
A BRS Valente é originária do cruzamento triplo envolvendo as cultivares Emgopa 201-Ouro, Onix e a linhagem AN 512586. Na obtenção da cultivar BRS Valente foi empregado o método de melhoramento de plantas autógamas denominado de "população" ou "massal ...
ANTUNES, I. F.   +10 more
core   +1 more source

Genetic issues in the diagnosis of dystonias [PDF]

open access: yes, 2013
Dystonias are heterogeneous hyperkinetic movement disorders characterized by involuntary muscle contractions which result in twisting and repetitive movements and abnormal postures.
Petrucci S., Valente E. M.
core   +1 more source

Warming summers limit reindeer grazing, weakening herbivory pressure in the mountain tundra

open access: yesEcography, EarlyView.
Climate change is predicted to alter species interactions by exposing ecosystems to increasingly frequent and intense warm spells. In the mountain tundra, grazing by large herbivores, particularly reindeer, can limit shrub expansion and preserve Arctic plant diversity.
Marianne Stoessel   +2 more
wiley   +1 more source

Factores de Crescimento Hematopoiético

open access: yesRevista Portuguesa de Pneumologia, 1995
SUMÁRIO: Os factores de crescimento hematopoiético (FCH) são glicoproteinas que regulam a proliferação e diferenciação das células sanguíneas.
Maria De Fátima Miguel Rodrigues   +3 more
doaj   +1 more source

ON CITY - GROUND. ABOUT THE PH.D. THESIS "DESIGNING CITY - GROUND : THE ROLE OF THE PAVEMENT IN CREATING THE IMAGE OF THE CITY" BY DANAE ESPARZA [PDF]

open access: yes, 2014
A inicios de Julio, la Dra. Dánae Esparza defendió su tesis doctoral en la Universitat de Barcelona. La tesis optaba a la mención internacional requería de informes externos.
Valente Pereira, Cristóvão de Faria Martins
core  

Fricke and polymer gel 2D dosimetry validation using Monte Carlo simulation [PDF]

open access: yes, 2016
Complexity in modern radiotherapy treatments demands advanced dosimetry systems for quality control. These systems must have several characteristics, such as high spatial resolution, tissue equivalence, three-dimensional resolution, and dose-integrating ...
Chacón Obando, D.   +12 more
core   +1 more source

Desulfurization of Benzothiophene Derivatives by Solvent Extraction Coupled With Oxidation Using Oxomolybdenum(VI) Bis(pyrazolyl)methane Catalysts

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
A polymeric hybrid material formulated as [MoO3(bis(pyrazolyl)methane)] has been prepared and used as a catalyst precursor for the complete oxidative desulfurization of a model diesel containing recalcitrant benzothiophene derivatives. The precursor is converted in situ to an oxodiperoxo active species which is retained in the recyclable extractant ...
Ana C. Gomes   +4 more
wiley   +1 more source

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