@book{book, author = {ÇELİK ERDAL}, title = {Cerium Doped Yttrrium Iron Garnet Thin Film Prepared by Sol gel Process Synthesis Characterization and Magnetic Properties Advances in Nanoscale Magnetism}, year = 2008, publisher = {Springer Berlin Heidelberg Publisher} }

@book{book, author = {ÇELİK ERDAL}, title = {Termal sprey teknolojisi Çeliklerin Yüzeylerinin Kaplanması}, year = 2006, publisher = {Erdemir Bilim ve Teknoloji Serisi} }