Nature Photonics, 15-7:499 – 503, 2021 doi:10.1038/s41566-021-00797-9
Rouxel Jérémy R., Fainozzi Danny, Mankowsky Roman, Rösner Benedikt, Seniutinas Gediminas, Mincigrucci Riccardo, Catalini Sara, Foglia Laura, Cucini Riccardo, Döring Florian, Kubec Adam, Koch Frieder, Bencivenga Filippo, Haddad Andre Al, Gessini Alessandro, Maznev Alexei A., Cirelli Claudio, Gerber Simon, Pedrini Bill, Mancini Giulia F., Razzoli Elia, Burian Max, Ueda Hiroki, Pamfilidis Georgios, Ferrari Eugenio, Deng Yunpei, Mozzanica Aldo, Johnson Philip J. M., Ozerov Dmitry, Izzo Maria Grazia, Bottari Cettina, Arrell Christopher, Divall Edwin James, Zerdane Serhane, Sander Mathias, Knopp Gregor, Beaud Paul, Lemke Henrik T., Milne Chris J., David Christian, Torre Renato, Chergui Majed, Nelson Keith A., Masciovecchio Claudio, Staub Urs, Patthey Luc, Svetina Cristian