52 research outputs found
Trabajadores informales
Para el diagnóstico de la situación del empleo en la actualidad, uno de los aspectos más relevantes de los países en vías de desarrollo, es el conocimiento y caracterización del Sector Informal Urbano. Este fenómeno responde a la emergencia y crecimiento de un contingente de personas al no ser incorporadas a los sectores modernos deben recurrir a desarrollar actividades de baja productividad y mal remuneradas
Crònica sentimental de Solencio de Bastaras: Solencio de Bastaras. Bastaras-Panzano (Osca)
Crònica de les expedicions espeleològiques que durant els anys 1968, 1971-1972, 1993
i 2000-2001 l�autor realitzà com a integrant dels clubs excursionistes de Montblanc i Terrassa
a les coves de Solencio de Bastaras (Osca). És de remarcar l�accident de 1971 que costà
la vida a tres espeleòlegs catalans.Chronicle of speleological expeditions that during the years 1968, 1971-1972, 1993 and
2000-2001 the author conducted as part of Montblanc and Terrassa Climbing Club in the
caves of Solencio de Bastaras (Huesca). It is worth noting the crash of 1971 that cost the
lives of three cavers from Catalunya.Crónica de las expediciones espeleológicas que en los años 1968, 1971-1972, 1993 y 2000-
2001 el autor del presente artículo realizó como componente de los clubs excursionistas
de Montblanc y Terrassa a las cuevas de Solencio de Bastaras (Huesca). Cabe destacar
el accidente de 1971 que costó la vida a tres espeleólogos catalanes
III Encuentro de Centros Musicales - Homenaje por el Día de la Canción Criolla - Ceremonia de reconocimiento como Personalidad Meritoria de la Cultura
Tríptico. A partir de la década de 1930 surge en Lima un singular ámbito de interacción entre músicos criollos y sus públicos bajo el nombre genérico de ''Centro Social y Musical''. A medio camino entre la práctica espontánea en espacios abiertos de los barrios y de los espacios cerrados de las casas familiares, los centros musicales desarrollan un alto nivel de institucionalidad que a la vez pretende rescatar la espontaneidad de los barrios.
Club Carlos A. Saco / Felipe Pinglo / Compositor Criollo / Centros Sociales Musicales / Criollos / Tradición Musical Local / Barrio / Público / Artistas / Marinera Limeña / Osca Avilés / Creación Popular / Criollismo / Carlos Postigo Miranda / Germán Súnico Bazán
Notoplanella estelae Marquina, Osca, Rodríguez, Fernández-Despiau & Noreña, 2014, sp. nov.
Notoplanella estelae sp. nov. Figs. 1 (2), 4, 5 Type locality. Lo Pagán, Mar Menor, 37 ° 48 ’ N, 00° 47 ’ W. Collected by SCUBA diving; from rocky substrate found between 0.2–1 metres deep; Fig. 1 (2). Type material. Holotype: one mature specimen sagittally sectioned; MNCN 4.01 / 200 to MNCN 4.01 / 215 (15 slides). Paratype: one mature specimen sagittally sectioned; MNCN 4.01 / 216 - MNCN 4.01 / 231 (16 slides). Leg. Angel Pérez-Ruzafa. Material examined. Two mature (MNCN 4.01 / 200 to MNCN 4.01 / 215 (15 slides) and MNCN 4.01 / 216 - MNCN 4.01 / 231 (16 slides)) and two juvenile specimens sagittally sectioned. The material is deposited in the invertebrate collection of Museo Nacional de Ciencias Naturales de Madrid (Spain). Collected by Angel Pérez- Ruzafa. Etymology. The specific epithet is dedicated to Estela Barroso, girlfriend of the first author. Diagnosis. Notoplanella with numerous dark spots on the dorsal surface, except on the median line. With nuchal tentacles. Tentacular and cerebral eyes present. A short duct links the seminal and the prostatic vesicles and shows a dilatation before the prostatic vesicle. Large penis papilla. Female system with a small Lang’s vesicle. Gonopores separated. Description. Fixed specimen is 7 mm long by 2 mm wide. Body elongated, anteriorly truncated, lateral margins almost parallel, posteriorly slightly rounded. Ground colour pail, with numerous smaller and larger dark spots on the dorsal surface, except along above the pharynx and the genital region. Sometimes the smaller spots arranged in small interconnected groups. Marginal band free of spots (Fig. 4 A). Small nuchal tentacles present. Tentacular eyes primarily at the bases and some inside the tentacles (Figs. 4 B, 5 A). The cerebral and pre-cerebral eyes form a single and elongated undifferentiated group; marginal or frontal eyes lacking. Tentacular eyes larger than cerebral ones. Bilobated brain with two symmetrical lobes (Fig. 4 B). The pharynx occupies the middle third of the body, mouth opening at the medial region (Fig. 4 C). Testes and ovaries extend on both sides of the body; testes ventral and ovaries dorsal. Gonopores separated. Male copulatory apparatus, directed backwards, begins almost immediately behind the pharyngeal cavity. Deferent ducts become wider before entering ventrally, describing an arc, into the seminal vesicle (Fig. 4 D). Seminal vesicle with thick muscular walls. Elliptic prostatic vesicle (65 µm in length and 40 µm in width) interpolated, with a strong muscular envelope and inner epithelium folded, with eosinophilic secretion. Seminal and prostatic vesicle connected by a short narrow duct that widens at the end. Ejaculatory duct straight, with undifferentiated inner epithelium. Large and unarmed penis papilla, conical-shaped, housed in a non-ciliated atrium (Fig. 5 B). Female system with vestigial Lang’s vesicle. Oviducts lead together into an unpaired organ, anterior to the poorly developed Lang’s vesicle. The narrow proximal tract of the vagina runs forwards, turns backwards, then becomes wider and receives secretions from well developed cement glands. The external vagina is short and narrow, and runs straight down to the gonopore (Figs. 4 D, 5 C). Discussion. The genus Notoplanella has the only species Notoplanella inarmata from South Africa Bock, 1931. With the discovering and description of N. estelae, the genus has currently increased to two species. The specimen captured in Mar Menor clearly belongs to the genus Notoplanella. It exhibits characteristics of the genus, such as an oval-shaped body, paired cerebral and tentacular eye clusters, a central pharynx, a true seminal vesicle connected by a narrow duct to a large elliptic and interpolated prostatic vesicle with strong muscle layers, an unarmed penis papilla, a weak muscular vagina and a common oviduct (Bock 1931). Notoplanella estelae sp. nov., in contrast to N. inarmata, possesses nuchal tentacles, located slightly behind the brain. The brain is bilobated in both species; however, in N. inarmata, the anterior end of the lobes is pointed and larger than the posterior end (Bock 1931), while in N. estelae, the lobes are rounded in both extremes and the posterior end is larger than the anterior. Both species of the genus also have centrally-located pharynges, although in N. inarmata, the oral pore opens at the posterior end of the pharynx, while in N. estelae, it opens at the centre. The main differences in the reproductive system largely correspond to the male complex. The characteristic duct between the seminal and prostatic vesicles is much shorter in N. estelae and enlarges before entering the prostatic vesicle. In addition, the prostatic vesicle is smaller and the penis papilla is much larger in N. estelae than in N. inarmata. The only difference in the female system between these two species is the presence of a vestigial Lang’s vesicle in N. estelae. In the description of N. inarmata, Bock (1931) asserts that the opening of the oviducts suggests its ancestor had a Lang's vesicle and, furthermore, that the structure of the proximal portion of the vagina can only be explained owing do this character. Thus, the presence of a vestigial Lang’s vesicle in N. estelae is compatible with belonging to the genus Notoplanella. The presence of nuchal tentacles and a vestigial Lang’s vesicle in N. estelae requires the addition of those characters to the genus’ diagnosis. Therefore, the genus diagnosis is now as follows: Diagnosis (Bock 1931) emended: Cryptocelidae with oblong-oval body shape, with or without tentacles. Paired cerebral and tentacular eye clusters present. Pharynx central. True seminal vesicle connected to the prostatic vesicle by a narrow duct. Interpolated large prostatic vesicle, elliptic, with numerous secretory ducts. Unarmed penis papilla. Weak muscular vagina, with or without a vestigial Lang’s vesicle, with the common oviduct clearly differentiated.Published as part of Marquina, Daniel, Osca, David, Rodríguez, Jorge, Fernández-Despiau, Estrella & Noreña, Carolina, 2014, State of knowledge of the Acotylea (Polycladida, Platyhelminthes) from the Mediterranean coasts of Spain: new records and new species, pp. 108-134 in Zootaxa 3780 (1) on pages 111-116, DOI: 10.11646/zootaxa.3780.1.4, http://zenodo.org/record/25002
OSCA organizational chart
Covers OCLC #999608928, OCLC #1378165955Mode of access: Internet from the Oregon Government Publications Collection.Text in English.This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes
Are journal and author self-citations a visibility strategy?
This study is aimed at analysing self-citation as a strategy used by journals and authors regarding frst citations in of Latin-American psychology journals between 2012 and 2016. A total of 8977 citations received were analysed for a total of 2403 papers published in the 19 Latin-American psychology journals collected in the 2016 WoS (included in the 2015 JCR edition). The results indicate that there is an efect of the frst self-citations on the number of citations, the journal self-citations and the author's. It is observed that the journal self-citations and frst journal self-citations are more important for the journals located in frst quartiles, versus author's self-citations. The importance of the type of self-citation difers between some publications and others, being the journal self-citations those that greater diferences present between journals throughout the period studied. The self consumption of information, according to the number of articles with self-citations, varies between the journals, ranging between 88.8 and 55.8%. It can be concluded that self-cita tions and frst self-citations play an important role in the citation of the works and in the increase of their visibility
Are journal and author self-citations a visibility strategy?
This study is aimed at analysing self-citation as a strategy used by journals and authors regarding first citations in of Latin-American psychology journals between 2012 and 2016. A total of 8977 citations received were analysed for a total of 2403 papers published in the 19 Latin-American psychology journals collected in the 2016 WoS (included in the 2015 JCR edition). The results indicate that there is an effect of the first self-citations on the number of citations, the journal self-citations and the author’s. It is observed that the journal self-citations and first journal self-citations are more important for the journals located in first quartiles, versus author’s self-citations. The importance of the type of self-citation differs between some publications and others, being the journal self-citations those that greater differences present between journals throughout the period studied. The self-consumption of information, according to the number of articles with self-citations, varies between the journals, ranging between 88.8 and 55.8%. It can be concluded that self-citations and first self-citations play an important role in the citation of the works and in the increase of their visibility
A comparison of integration architectures
This paper presents GenSIF, a Generic Systems Integration Framework. GenSIF features a pre-planned development process on a domain-wide basis and facilitates system integration and project coordination for very large, complex and distributed systems. Domain analysis, integration architecture design and infrastructure design are identified as the three main components of GenSIF. In the next step we map Beilcore\u27s OSCA interoperability architecture, ANSA, IBM\u27s SAA and Bull\u27s DCM into GenSIF. Using the GenSIF concepts we compare each of these architectures.
GenSIF serves as a general framework to evaluate and position specific architecture. The OSCA architecture is used to discuss the impact of vendor architectures on application development.
All opinions expressed in this paper, especially with regard to the OSCA architecture, are the opinions of the author and do not necessarily reflect the point of view of any of the mentioned companies
Gender inequality in directive bodies and scientific production on the Ibero-American psychology journals with greater international visibility
[ES]: El presente trabajo analiza desde una perspectiva de género la composición de los equipos editoriales de las revistas iberoamericanas de Psicología incluidas en el Journal Citation Reports de 2015 (editado en 2016) y la producción de artículos y número de firmas en estas revistas en el JCR de 2014 y 2015. Los resultados indican mayor presencia de hombres en comités editoriales, con cargos de responsabilidad mayores y en revistas de mejor cuartil. En la producción científica destaca una igualdad en función del género en el número de firmas y en el número de mujeres y hombres como primer firmante, si bien las mujeres aparecen en menor medida como autores de la correspondencia y presentan menos firmas en revistas situadas en los primeros cuartiles. Se puede concluir que existe una desigualdad de género con respecto a los puestos de dirección de las revistas y una igualdad en la producción de artículos.[EN]: This paper analyses the composition of the editorial teams of the Ibero-American psychology journals included in the Journal Citation Reports of 2015 (edited in 2016) and the production of articles and number of signatures in these journals in the JCR in 2014 and 2015 from a gender perspective. The results indicate a greater presence of men in editorial committees, with higher positions of responsibility and in higher quartile journals. In scientific production, there is an equality based on gender in the number of signatures and in the number of women and men as the first signatory, although women appear to a lesser extent as authors of the correspondence and present fewer signatures in journals located in the first quartiles. It can be concluded that there is a gender inequality with respect to the management positions of the journals but more equality in the production of papers.Peer reviewe
Aplicación del análisis de redes al estudio de la investigación española de historia de la ciencia
El presente trabajo analiza los patrones de colaboración en España, de los investigadores en historia de la ciencia, a través de un análisis de coautoría en las publicaciones científicas del área, recogidas en las bases de datos Social Science Citation Index (SSCI) y Science Citation Index (SCI) durante el período 1990-2009. Los resultados permiten detectar un aumento de la producción científica a lo largo del periodo y una escasa colaboración científica, ya que solamente el 18,61% del total de los trabajos han sido firmados por más de un autor.This paper analyzes the patterns of cooperation in Spain researchers in history of science, through an analysis of co-authorship in scientific publications in the area, contained in the databases Social Science Citation Index (SSCI) and Science Citation Index (SCI) for the period 1990-2009. The results show an increase in scientific output over a limited period and scientific collaboration, as only 18,61% of the papers have been signed by more than one author
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