1. Official Impact Factor of the Circulation Journal Has Reached 4.124 The Circulation Journal has earned its official 2015 impact factor (IF) from Journal Citation Reports®, placing the Journal 31st among the 124 journals in the Cardiac & Cardiovascular Systems category in the 2015 JCR Science Edition. This digit was attained by the significant collaboration of the many contributors to the Jou...

Abstract The extent to which predatory journals can harm scientific practice increases as the numbers of such expand, in so far they undermine integrity, quality, and credibility, especially if those leak into prestigious databases. Clarivate's Journal Citation Reports (JCR), a reference for assessment researchers grant-making decisions, is used standard whitelist, selectivity JCR-indexed journ...

This paper describes the design of an XML language to formally specify constraints over Topic Maps (XTche). This language allows to express contextual conditions on classes of Topic Maps that are further processed by a XSLT based processor. With XTche, a topic map designer defines a set of restrictions that guarantee that a particular topic map is semantically valid. Topic Maps tend to grow qui...

Controlled drug delivery technology has progressed over the last six decades. This progression began in 1952 with the introduction of the first sustained release formulation. The 1st generation of drug delivery (1950-1980) focused on developing oral and transdermal sustained release systems and establishing controlled drug release mechanisms. The 2nd generation (1980-2010) was dedicated to the ...

En el presente trabajo se evalúan los costes de publicación (Article Processing Charges) que exigen por parte las editoriales científicas, derivados la artículos en sus revistas. Se han seleccionado revistas incluidas cuartiles 1 y 2 (Q1, Q2) Journal Citation Reports (JCR) para once categorías subdivide Psychology, durante años 2017 2018. ha calculado coste mayor o Golden OA transformado euros ...