title: X-ray free-electron lasers fire up.
authors.forename: Eric
authors.initials: E
authors.lastname: Hand
mesh_terms: D002140:California; D004583:Electrons; D005858:Germany; D006801:Humans; D007564:Japan; D007834:Lasers; D017785:Photons; D017510:Protein Folding; D017356:Synchrotrons; D013997:Time Factors; D014965:X-Rays