Determination of self-similarity of corrosion pits on aluminum caused by varying concentrations of hydrochloric acid using multifractal analysis - Briones, Ritzelle Joan B.; Bunan, Rachelle Marie A.; Giron, Rachel Guia P.; Valenzuela, Jesus Felix B. (Proceedings of the 23rd Samahang Pisika ng Pilipinas Physics Congress, 2005)