APA (7th ed.) Citation

Travassos, M. A., Lopes, V. V., Novais, A. Q., & Rangel, C. M. (2012). Assessing cell polarity reversal degradation phenomena in PEM Fuel Cells by electrochemical impedance spectroscopy.

Chicago Style (17th ed.) Citation

Travassos, Maria Antónia, Vitor V. Lopes, Augusto Q. Novais, and C. M. Rangel. Assessing Cell Polarity Reversal Degradation Phenomena in PEM Fuel Cells by Electrochemical Impedance Spectroscopy. 2012.

MLA (8th ed.) Citation

Travassos, Maria Antónia, et al. Assessing Cell Polarity Reversal Degradation Phenomena in PEM Fuel Cells by Electrochemical Impedance Spectroscopy. 2012.

Warning: These citations may not always be 100% accurate.