Costanzo-Alvarez V., Aldana M., Aristiguieta O., Marcano M.C. y Aconcha E. Study of magnetic contrasts in the Guafita oil field (Southwestern Venezuela) Physics and Chemistry of the Earth, V25, No. 5, 437- 445, 2000

Díaz M., Aldana M., Costanzo-Alvarez V., Silva P. y Pérez A. EPR and magnetic susceptibility studies in well samples from some Venezuelan oil fields. Physics and Chemistry of the Earth, V25, No. 5, 447- 452, 2000

Costanzo-Alvarez, V., Williams W, Pilloud A., Mirón Valdespino O. y Aldana M. Palaeomagnetic results from remagnetized mid-Cretaceous (Albian-Cenomanian) strata of northeastern Venezuela. Geophysical Journal International, 141, pag. 337-350, 2000.

Brandt M.C. y Costanzo-Alvarez, V. A preliminary Archeomagnetic study of prehistoric Amerindian pottery from Venezuela Interciencia, V24, No. 4, 293 - 299, 1999

Aldana M., Costanzo-Alvarez V., Vitiello D., Colmenares L. y Gómez G. Framboidal Magnetic Minerals and their possible association to Hydrocarbons: La Victoria oil field (Southwestern Venezuela). Geofísica Internacional, V38, No. 3, 137-152, 1999

Costanzo-Alvarez V., Aldana M., Suárez N., Gago J.L. y Williams W. Rock Magnetic and Dielectric characterizations of a formational contact in Cretaceous strata (Eastern Venezuela). Physics and Chemistry of the Earth, V24, No. 9, 763 - 771, 1999

Suárez N., Aldana M. y Costanzo-Alvarez V. TSDC study of a sedimentary sequence in norheastern Venezuela. Radiation Effects and Defects in Solids. V. 151,57-63, 1999

Suárez N., Aldana M. y Costanzo-Alvarez V. Confining effects in dielectric relaxations of water aggregates in rock samples of a lithological contact at two different locations (Northeastern Venezuela) Annual Report Conference on Electrical Insulation and Dielectric Phenomena, V1, 99-103, 1999

Mirón Valdespino, O. y Costanzo Alvarez, V. Paleomagnetic and Rock Magnetic evidence for Inverse Zoning in the Parguaza Rapakivi Granite (Southwestern Venezuela) and its implications about tectonics of the Guyana Shield. Precambrian Research, V85, 1-25, 1997