Government of Spain/FEDER through grants ECO2015-66701, ECO2015-67602, and ECO2015-68367;
RecerCaixa program;
French National Research Agency through A*MIDEX project ANR-11-IDEX-0001-02;
Severo Ochoa Program through grant SEV-2015-0563;
Generalitat of Catalonia through grant 2017-SGR-1765.