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  1. 1981
  2. 1982
  3. 1983
  4. 1984
    Article of journal
    Repositorio REDICUC - Repositorio CUC

    ... site during an El Niño year, and the quartz filters were analyzed using a thermal-optical method...
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  5. 1985
  6. 1986
  7. 1987
    Trabajo de grado de pregrado
    Published in 2021
    Repositorio Repositorio U. El Bosque

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  8. 1988
  9. 1989
  10. 1990
  11. 1991
  12. 1992
  13. 1993
  14. 1994
  15. 1995
    Article of journal
    Repositorio Universidad Nacional de Colombia

    ... of solid solutions. The microstructure analysis was carried out using optical microscope and SEM, Vickers...
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  16. 1996
  17. 1997
  18. 1998
  19. 1999
    Published in 2010
    Repositorio Universidad Nacional de Colombia

    ... their structural, morphological, electrical, magnetic and optic properties. X-ray diffraction analysis showed a...
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  20. 2000
    Article of journal
    Repositorio Universidad Nacional de Colombia

    ...). The microstructural changes were observed with optical and scanning electron microscopy. The results of the image...
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