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Aproximadamente 12359 registro(s) hasta el momento: (journal)

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Recurso libre

Pesticide residues in river sediments from the Pantanal Wetland, Brazil.
MIRANDA, K. - CUNHA, M. L. F. - DORES, E. F. G. C. - CALHEIROS, D. F.

Formato:	Artigo em periódico indexado (ALICE)
Enlaces:	Sediment samples from 25 sites in 17 rivers of the Pantanal (Brazil) were analyzed with the objective of evaluating pesticide contamination in sediments. Samples were extracted with an acetone, ethylacetate, and water mixture 2:2:1 (v/v/v). The extract was purified by…
Fecha:	2014-07-25
Recurso:	Repositório Acesso Livre à Informação Científica da Embrapa (ALICE)

Recurso libre

A BCD-based architecture for fast coordinate rotation
Jimeno Morenilla, Antonio - Mora Mora, Higinio - Sánchez Romero, José Luis - Pujol López, Francisco

Formato:	info:eu-repo/semantics/article
Enlaces:	Although radix 10 based arithmetic has been gaining renewed importance over the last few years, decimal systems are not efficient enough and techniques are still under development. In this paper, an improvement of the CORDIC (coordinate rotation digital computer) method…
Fecha:	2009-11-20
Recurso:	RUA Docencia

Recurso libre

Evaluating environmental regulation in Spain using process control and preventive techniques
López Gamero, María Dolores - Claver Cortés, Enrique - Molina Azorín, José Francisco

Formato:	info:eu-repo/semantics/article
Enlaces:	Because environmental regulations may be adjusted over time to reflect updated understanding or new circumstances, there may be scope for strategic behaviour too. Regulations affect not only current emission levels, but also the effect on investment in R&D or new…
Fecha:	2009-11-10
Recurso:	RUA Docencia

Recurso libre

Journal of Biomarkers

Formato:	journal
Enlaces:	Descripción completa.
Fecha:	2014-08-14
Recurso:	Directory of Open Access Journals - DOAJ

Recurso libre

Journal of Spectroscopy

Formato:	journal
Enlaces:	Descripción completa.
Fecha:	2014-10-06
Recurso:	Directory of Open Access Journals - DOAJ

Recurso libre

Journal of Religion, Media and Digital Culture

Formato:	journal
Enlaces:	Descripción completa.
Fecha:	2014-10-05
Recurso:	Directory of Open Access Journals - DOAJ

Recurso libre

Tikrit Journal of Engineering Science

Formato:	journal
Enlaces:	Descripción completa.
Fecha:	2014-05-14
Recurso:	Directory of Open Access Journals - DOAJ

Recurso libre

International Journal of Organizational Leaderhip

Formato:	journal
Enlaces:	Descripción completa.
Fecha:	2014-07-24
Recurso:	Directory of Open Access Journals - DOAJ

Recurso libre

Tourism, Leisure and Global Change

Formato:	journal
Enlaces:	Descripción completa.
Fecha:	2014-12-07
Recurso:	Directory of Open Access Journals - DOAJ

Recurso libre

10.

International Journal of Pharmacy and Pharmaceutical Sciences

Formato:	journal
Enlaces:	Descripción completa.
Fecha:	2009-06-22
Recurso:	Directory of Open Access Journals - DOAJ