Adhesives in operative dentistry

My book is about the comparison of 5th and 7th generation bonding agents and there tensile strength.Also about the microleakage of the composite restoration.This was done on cut and uncut enamel surfaces.The studies were done in vivid and on the human extracted teeth. 60 teeth where taken and divided into 6 groups, each group having 10 teeth.The extinguisher and bonding procedures where done on cut / prepared enamel surface and also on uncut / unprepared teeth.