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AN ANALYSIS OF THE COLOMBIAN JOURNAL REVISTA COLOMBIANA DE BIBLIOTECOLOGÍA (RIB) IS MADE FOR THE YEARS 1978 TO 1999. IT SHOWS THAT THE PUBLICATION WAS IR REGULAR MAINLY DUE TO EDITORIAL PROBLEMS. OTHER WISE 99% OF ALL ARTICLES PUBLISHED IN…

MOTIVADOS POR UN RECIENTE TRABAJO PUBLICADO EN ESTA REVISTA POR MARCHUK Y SKIBA (1992), PRESENTAMOS UNA BREVE DESCRIPCIÓN DEL DESARROLLO DEL MÉTODO ADJUNTO DE ANÁLISIS DE SENSIBILIDAD, DESTACANDO SUS LIMITACIONES Y APLICABILIDAD TANTO A SISTEMAS LINEALES COMO A LOS NO…

STARTING FROM THE ANALYSIS OF CONTENT OF THE COMMUNICATION CODES USED AMONG THE ACTORS OF THE NATIONAL SYSTEMS OF INNOVATION (NSI) "WITH PARTICULAR ATTENTION TO THE REGIONAL SYSTEM OF INNOVATION OF AGUASCALIENTES (RSI)", SUCH THAT THEY WERE EXTRACTED OF A…

Air temperature data of Belgrade are analysed to point out the variations caused by natural events and human activities. In particular, the influence of the growth of the city on the minimum average temperature is evident., LOS DATOS DE LA…

Based on 5-day mean OLR analysis the present study describes the annual cycle of the convective activity over Mexico and the surrounding maritime environs. Results show that the onset of the rainy season in the study region occurs in two…

RESULTS OF ASSESSMENT ON THE INDEX OF MEXICAN JOURNALS OF SCIENTIFIC AND TECHNOLOGICAL RESEARCH OF THE NATIONAL COUNCIL ON SCIENCE AND TECHNOLOGY (CONACYT) IN RELATION TO THE PERCENTAGE OF STANDARDIZATION ARE SHOWN. EVALUATION CRITERIA WERE ELABORATED BY THE INFORMATION AND…

The photo-oxidation of n-butane and trans-but-2-ene is simulated under conditions of constant irradiation (normal incidence zero zenith angle) at sea level and at the altitude of Mexico City (2234 m). The object is to understand step by step the effect…

Graphical representations for the vertical plume spread parameter, σz require digitisation for implementation in numerical calculations of plume spread. Current algebraic representation for these curves (developed from the original Pasquill-Gifford-Turner curves) centres on determining a "best-fit" regression together with other…

By applying a method of linear regression, it was possible to relate the surface wind shift with respect to the wind direction at 850 mb as function of time of day, actual synoptic situation, wind speed at 850 mb, atmospheric…