title: One-off writing of multimicrogratings on glass by two interfered femtosecond laser pulses.
authors.affiliation: Photon Craft Project, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China. slqu1@yahoo.com.cn
authors.forename: Shiliang
authors.initials: S
authors.lastname: Qu
authors.forename: Chongjun
authors.initials: C
authors.lastname: Zhao
authors.forename: Quanzhong
authors.initials: Q
authors.lastname: Zhao
authors.forename: Jianrong
authors.initials: J
authors.lastname: Qiu
authors.forename: Congshan
authors.initials: C
authors.lastname: Zhu
authors.forename: K
authors.initials: K
authors.lastname: Hirao