Davide: VUV double whammy

Extreme-ultraviolet pump–probe studies of one-femtosecond-scale electron dynamics

http://www.nature.com/nphys/journal/v7/n10/full/nphys2033.html

Observation of Ultrafast Charge Migration in an Amino Acid

http://pubs.acs.org/doi/abs/10.1021/jz3016028

and maybe a discussion of some first results?