title: Photoexcited carrier relaxation and localization in Bi2Sr2Ca1-yYyCu2O8 and YBa2Cu3O7- delta : A study by femtosecond time-resolved spectroscopy.
authors.initials: TN
authors.lastname: Thomas
authors.initials: CJ
authors.lastname: Stevens
authors.initials: AJ
authors.lastname: Choudhary
authors.initials: JF
authors.lastname: Ryan
authors.initials: D
authors.lastname: Mihailovic
authors.initials: T
authors.lastname: Mertelj
authors.initials: L
authors.lastname: Forro
authors.initials: G
authors.lastname: Wagner
authors.initials: JE
authors.lastname: Evetts