_id,doi,title
13998,10.1088/1361-6455/ab8e56,Attosecond synchronization of extreme ultraviolet high harmonics from crystals
14007,10.1088/1361-6455/aa62b5,"Comment on ‘Time delays in molecular photoionization’"
14021,10.1088/0953-4075/47/12/124030,Two-pulse orientation dynamics and high-harmonic spectroscopy of strongly-oriented molecules