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Robert Matyáš Ph.D. Antonín Lyčka Dr.Sc. Robert Jirásko Ph.D. Zdeněk Jakový Ph.D. Jaroslav Maixner C.Sc. Linda Mišková M.Sc. Martin Künzel M.Sc. 《Journal of forensic sciences》2016,61(3):759-764
Erythritol tetranitrate (ETN), an ester of nitric acid and erythritol, is a solid crystalline explosive with high explosive performance. Although it has never been used in any industrial or military application, it has become one of the most prepared and misused improvise explosives. In this study, several analytical techniques were explored to facilitate analysis in forensic laboratories. FTIR and Raman spectrometry measurements expand existing data and bring more detailed assignment of bands through the parallel study of erythritol [15N4] tetranitrate. In the case of powder diffraction, recently published data were verified, and 1H, 13C, and 15N NMR spectra are discussed in detail. The technique of electrospray ionization tandem mass spectrometry was successfully used for the analysis of ETN. Described methods allow fast, versatile, and reliable detection or analysis of samples containing erythritol tetranitrate in forensic laboratories. 相似文献
44.
Recent research indicates that many local governments are doing little to provide information and services to their citizens via the Internet, so more needs to be known about the underlying reasons for governments' adoption of web technology. A two-stage research project, statistical analysis followed by qualitative investigation, of a stratified random sample of American counties reveals the importance of advocacy by motivated individuals, both appointed and elected. The findings from both stages of this research underscore the importance of motivated professionals who choose to actively promote web technologies. 相似文献
45.
Lubomir Straka M.D. Ph.D. Frantisek Novomesky M.D. Ph.D. Anton Gavel M.D. Juraj Mlynar Ing. C.Sc. Petr Hejna M.D. Ph.D. 《Journal of forensic sciences》2013,58(5):1384-1387
A 29‐year‐old man was found dead lying on the bed in a hotel room in a famous Slovak mountain resort. He had a full‐face diving mask on his face, connected through a diving breath regulator to a valve of an industrial (nondiving) high‐pressure tank containing pure 100% nitrogen. The breath regulator (open‐circuit type) used allowed inhalation of nitrogen without addition of open air, and the full‐face diving mask assured aspiration of the gas even during the time of unconsciousness. At autopsy, we found the typical signs of suffocation. Toxicological analysis revealed 94.7% content of nitrogen in alveolar air. Following the completion of the police investigation, the manner of death was classified as a suicide. Within the medico‐legal literature, there has been only one similar case of suicidal nitrogen inhalation described (1). 相似文献
46.
In their most recent works, North and his coauthors (North, D. C., J. J. Wallis, S. Webb, and B. R. Weingast. 2012. In the Shadow of Violence: Politics, Economics, and the Problems of Development. New York, NY: Cambridge University Press; North, D.C., J. J. Wallis, and B. R. Weingast. 2009. Violence and Social Orders: A Conceptual Framework for Interpreting Recorded Human History. New York, NY: Cambridge University Press) name the formation of organizations capable of effectively restricting violence in society as a necessary condition for transition from developing societies to societies with sustainable economic growth. However, the mechanisms of emergence and conditions for the operation of such organizations in contemporary developing countries remain unclear. We follow the logic of formation of such organizations using the case study of collective actions of the Russian business community aimed at restricting “state violence” against business. We seek to identify the conditions leading to a shift in the choice of strategies from attempts at informal agreements with extortionists controlling means of coercion to cooperation of businessmen and trace the further evolution of organized forms of collective action. Finally, we assess to what extent the created organizations can be efficient and self-supporting in the long term. 相似文献
47.
Anton Gerunov 《国际公共行政管理杂志》2017,40(8):649-657
This paper provides an overview of Bulgaria’s policy on open data by using the framework of a novel Open Data stage model, showing that the country is still at the first stage of opening data. We also present a detailed overview of the data landscape of the public sector in the country and outline the first milestones and successes in its efforts to publish some of that data for reuse. A complete data audit reveals persistent technological and cultural barriers to publishing public sector information but also outlines the potential of doing so. The paper summarizes the limited knowledge about the actual benefits of open data and proposes moving beyond anecdotal evidence and usage metrics toward a more complete impact evaluation. 相似文献
48.
Abrantes AM Hoffmann NG Anton R 《International journal of offender therapy and comparative criminology》2005,49(2):179-193
The Practical Adolescent Diagnostic Interview (PADDI), a structured diagnostic interview designed to gather basic information about substance use disorders, mental health conditions, and related experiences, was used in routine evaluation of all adolescents committed to two juvenile detention centers. Anonymous data from 252 consecutively admitted adolescents were analyzed to assess the prevalence and severity of problem areas and to provide a preliminary exploration of interrelationships among those problems. Results demonstrated that a majority of adolescents manifested multiple problems. Whereas prevalence rates were high across gender, females displayed significantly greater mental health problems and maltreatment histories. 相似文献
49.
While teachers and students of law tend to take for granted that critical legal campaigning originates in the late 20th century, many historians suggest that the summons of law and its state of accusation before the tribunal of critique dates back to the days of the Enlightenment. I am arguing, in contrast, that, in the West, the history of legal critique is by no means shorter than the history of law; that Western legal evolution embraces and supposes anti-legalism or ‘antinomianism’ since the days of early Christianity and throughout; that, conversely, an adequate assessment of Christianity must stress its character as an anti-institutional, anti-legal, and anti-religious campaign; that the standard view of Humanism, Enlightenment, and Modernity, which tends to foreground their antagonism to Christian institutions and to deny their nature as instantiations of the Christian campaign, misses the crucial point both about them and about Christianity (and, implicitly at least, about geopolitics); that key concepts of political modernity thrust their roots, not only and not most importantly into Political Theology, but rather into Saint Paul’s legal ‘new deal’; that, far from giving rise, as intended, to a deactivation of law, Paul’s action has resulted, instead, in the interlinking build-up of a militant denial of law on the one hand, and an emerging intensification of law on the other hand. Let the reader be warned that the article strings together a bouquet of snap-shots from a work in progress. 相似文献
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