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Censo y división territorial del estado de Querétaro verificados en 1900.
Published 2015Subjects: “…Querétaro-Censos, 1900…”
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First observations of oblique ionospheric sounding chirp signal in Mexico
Published 2019“…The results of the first experiment of oblique ionospheric sounding (OIS) chirp signal reception in Mexico are reported. Maximal and Lowest Observed Frequencies variations were studied under the quiet Space Weather conditions. …”
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First joint observations of space weather events over Mexico
Published 2018“…This network includes the MEXART radio telescope (solar flare and radio burst), the Compact Astronomical Low-frequency, Low-cost Instrument for Spectroscopy in Transportable Observatories (CALLISTO)attheMEXARTstation(solarradioburst),the Mexico City Cosmic Ray Observatory (cosmic ray fluxes), GPS receiver networks (ionospheric disturbances), and the Teoloyucan Geomagnetic Observatory (geomagnetic field). The observations show that we detected significant space weather effects over the Mexican territory: geomagnetic and ionospheric disturbances (22 June 2015), variations in cosmicrayfluxes,andalsoradiocommunications’interferences (29September2015).Theeffectsoftheseperturbationswere registered,forthefirsttime,usingspaceweatherproductsby SCiESMEX:totalelectroncontent(TEC)maps,regionalgeomagneticindexKmex,radiospectrographsoflowfrequency, and cosmic ray fluxes. …”
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Moiré patterns observed in bi layer graphene irradiated with high energetic protons
Published 2014“…In order to explain the observed rotations in between planes, theoretical analysis were performed under the scheme of extended Hückel tight-binding method. …”
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Censo general de la República Mexicana verificada el 20 de octubrede 1895
Published 2015Subjects: “…México-Censos, 1899…”
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O-splines para analizar señales de oscilaciones de potencia
Published 2020“…Con ellas se analizan señales oscilatorias de potencia. Para ilustrar su aplicación y su progresiva exactitud se aplican para estimar fasores de voltajes, y para separar modos electromecánicos de oscilación en un sistema de potencia real. …”
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Censo del Estado de Nuevo León, levantado el 28 de octubre de 1900
Published 2015Subjects: “…Nuevo León-Censos, 1900…”
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México en el VI Censo Nacional de Población 1940, como instrumento de políticas públicas
Published 2024Subjects: “…Censo de Población…”
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