Results 61 to 70 of about 172,714 (228)

L’aljama de jueus de Fraga

open access: yesTamid, 2007
While there is no clear evidence of Jews having been present in the town of Fraga when the Count of Barcelona Ramon Berenguer IV reconquered it in 1149, the possibility cannot be dismissed out of hand. The first documentary reference to the Jews of Fraga appears in a letter that King James I of Catalonia-Aragon sent to the Jews living in the town in ...
openaire   +2 more sources

Relationships between chick vocalizations and parental absence in Kentish Plovers

open access: yesIbis, EarlyView.
Chick calls within bird species vary greatly, often in relation to whether parents are present. We studied chick calls in a nidifugous shorebird, the Kentish Plover Anarhynchus alexandrinus, in three circumstances—(1) on the nest with parental presence; (2) on the nest with parental absence; and (3) out‐of‐nest with human observer presence—and ...
Dong‐Yun Lee   +5 more
wiley   +1 more source

Editorial

open access: yesEnfoques, 2016
Fernando Aranda ...
Fernando Aranda Fraga
doaj  

Signatures of QCD Phase Transition in a Newborn Compact Star [PDF]

open access: yes, 2004
We study the scenario that a new born strange quark star cools to the Quantum ChromoDynamics (QCD) phase transition temperature and converts to a neutron star, and we calculate the evolution of temperature and luminosity of the compact star.
Aguilera   +34 more
core   +4 more sources

External structures at the nest‐site predict asymmetric architecture of nests in a mud‐building bird

open access: yesIbis, EarlyView.
In the animal kingdom, nests are essential structures and textbook examples of extended phenotypes. However, the relationship between builders, nest traits and the nest‐site remains poorly understood. We indirectly examine whether structures in the nest‐site influence nest‐building behaviour, specifically focusing on their effect on nest architecture ...
Nicolas M. Adreani   +2 more
wiley   +1 more source

Enfermedad de Erdheim-Chester

open access: yesRevista Argentina de Reumatología, 2014
La enfermedad de Erdheim-Chester (ECD), también conocida como Histiocitosis Esclerosante Poliostótica, es un trastorno poco frecuente, de etiología desconocida, caracterizado por lesiones osteoesclerosas multifocales de los huesos largos, con o sin ...
Blanca Elena Ríos Gómez Bica   +1 more
doaj   +1 more source

Chiral pions in a magnetic background

open access: yes, 2013
We investigate the modification of the pion self-energy at finite temperature due to its interaction with a low-density, isospin-symmetric nuclear medium embedded in a constant magnetic background.
Colucci, Giuseppe   +2 more
core   +1 more source

Campaniforme o no Campaniforme: una perspectiva sobre las cerámicas ‘pellizcadas’ en vasos con perfil en ‘s’ del Calcolítico en la Península Ibérica [PDF]

open access: yes, 2019
The Bell Beaker phenomenon is the sum of several regional answers. Those are diluted into a reality with several shared characteristics. Nevertheless, and although being one of the most studied expressions of the European Recent Prehistory, more specific
Blanco-González, Valera
core   +1 more source

Entre Penedos, Fragas e Grutas ��� Curiosidades

open access: yes, 2021
As diferentes paisagens que salpicam a regi o de Tr s-os-Montes e Alto Douro presenteiam- -nos com fragas, penedos e grutas repletas de vest gios arqueol gicos e de diferentes est rias contadas pelas comunidades locais. no mbito deste universo que recolhemos alguns dados sobre abrigos e grutas naturais que evidenciam a exist ncia de pr ...
openaire   +2 more sources

Family quality‐of‐life burden in chronic spontaneous urticaria: A multicentre study

open access: yesJournal of the European Academy of Dermatology and Venereology, EarlyView.
Poor control of chronic spontaneous urticaria (CSU) significantly worsens family members' quality of life, especially in emotional, physical, and social domains. Higher disease severity was linked to increased caregiving burden and household expenditures, highlighting the need for family‐centred CSU care and support across diverse global populations ...
Beatrice Martinez Zugaib Abdalla   +33 more
wiley   +1 more source

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