Ana Yáñez

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We report a large enhancement of 1.7 in deuteron polarization up to values of 0.6 due to frequency modulation of the polarizing microwaves in a two liters polarized target using the method of dynamic nuclear polarization. This target was used during a deep inelastic polarized muon-deuteron scattering experiment at CERN. Measurements of the electron(More)
A brief history of the tuberculosis control programme is described. The basic issues of the programme, like BCG vaccination and case-finding are analyzed and the role of the specific Expert Committee is pointed out. Special emphasis on the task of PAHO and the Chilean participation was considered very important. The relationship between tuberculosis and HIV(More)
This text presents a first methodological experience aimed at understanding the social perception of the archaeological dimension and of World Heritage (WH) in three Spanish cities. Firstly, the rationale behind this kind of study is considered as resulting from previous research performed. This research revealed that archaeological heritage is absent in(More)
The improvement of energy and environmental performances in historic buildings has to be achieved respecting their aesthetic, material and construction features. This requires an in-depth knowledge of the thermophysical properties of their materials and technical elements. Nonetheless, several difficulties are related to the availability of few data and to(More)
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