%0 Journal Article %A Zhou Z. %A Zhu Y. %A Fernández-García J.M. %A Wei Z. %A Fernández I. %A Petrukhina M.A. %A Martín, Nazario %T Stepwise reduction of a corannulene-based helical molecular nanographene with Na metal %D 2022 %U http://hdl.handle.net/20.500.12614/2847 %~