title: In situ imaging of hole shape evolution in ultrashort pulse laser drilling.
authors.affiliation: Institute of Applied Physics, Friedrich-Schiller-University, Jena, Germany. sven.doering@uni-jena.de
authors.forename: Sven
authors.initials: S
authors.lastname: Döring
authors.forename: Sören
authors.initials: S
authors.lastname: Richter
authors.forename: Stefan
authors.initials: S
authors.lastname: Nolte
authors.forename: Andreas
authors.initials: A
authors.lastname: Tünnermann