Authors: MORALES JA DEGRATEROL LS VELASQUEZ H DENAVA MG DEBORREGO BS

Citation: Ja. Morales et al., DETERMINATION BY ION CHROMATOGRAPHY OF SELECTED ORGANIC AND INORGANICACIDS IN RAINWATER AT MARACAIBO, VENEZUELA, Journal of chromatography, 804(1-2), 1998, pp. 289-294

Authors: VELASQUEZ H SMITH M FOYOS J FISHER F ESSAID OS SINES G

Citation: H. Velasquez et al., LOW-CYCLE FATIGUE OF TITANIUM 6AL-4V SURGICAL TOOLS, Engineering failure analysis, 5(1), 1998, pp. 7-11

Authors: MORALES JA PIRELA D DENAVA MG DEBORREGO BS VELASQUEZ H DURAN J

Citation: Ja. Morales et al., INORGANIC WATER-SOLUBLE IONS IN ATMOSPHERIC PARTICLES OVER MARACAIBO LAKE BASIN IN THE WESTERN REGION OF VENEZUELA, Atmospheric research, 46(3-4), 1998, pp. 307-320

Authors: CARDOZO J PENA J LUZARDO G MENDEZ O VELASQUEZ H

Citation: J. Cardozo et al., NEURONAL CEROID-LIPOFUSCINOSIS - VARIANT OF THE JANSKY-BIELCHOWSKY TYPE - REPORT OF A NEW CASE, Journal of neuropathology and experimental neurology, 57(5), 1998, pp. 53-53

Authors: VELASQUEZ H RAMIREZ H DIAZ J DENAVA MG DEBORREGO BS MORALES J

Citation: H. Velasquez et al., DETERMINATION OF ATMOSPHERIC SULFUR-DIOXIDE BY ION CHROMATOGRAPHY IN THE CITY OF CABIMAS, VENEZUELA, Journal of chromatography, 739(1-2), 1996, pp. 295-299

Authors: MORALES JA DEMEDINA HL DENAVA MG VELASQUEZ H SANTANA M

Citation: Ja. Morales et al., DETERMINATION OF ORGANIC-ACIDS BY ION CHROMATOGRAPHY IN RAIN WATER INTHE STATE OF ZULIA, VENEZUELA, Journal of chromatography, 671(1-2), 1994, pp. 193-196