By Perez Gutierrez R.M.   Lule P. R.   in Pharmaceutical Biology (Formerly International Journal of Pharmacognosy)

ISSN:1388-0209|43|4|313-316

Informa Healthcare‎(2005)‎

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By Camacho B A.S.   Bohorquez J.   Gutierrez R.M.   in Physica E

ISSN:1386-9477|17|unknown|297-299

Elsevier‎(2003)‎

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By Camacho B. A.S.   Bohorquez J.   Gutierrez R.M.   Carrillo J.L.   in Microelectronics

ISSN:0026-2692|35|1|27-31

Elsevier‎(2004)‎

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By Gutierrez R.M.A.   Díaz J.á.D.   in International Journal of Mathematical Education in Science and Technology

ISSN:1464-5211|33|3|319-347

Taylor & Francis Ltd‎(2002)‎

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