title: Direct assessment of electron delocalization using NMR chemical shifts.
authors: Institut des sciences et ingénierie chimiques Ecole Polytechnique Fédérale de Lausanne, EPFL SB ISIC LCMD, 1015 Lausanne, Switzerland.
authors: Stephan N
authors: SN
authors: Steinmann
authors: Daniel F
authors: DF
authors: Jana
authors: Judy I-C
authors: JI
authors: Wu
authors: Paul von R
authors: Pv
authors: Schleyer
authors: Yirong
authors: Y
authors: Mo
authors: Clémence
authors: C
authors: Corminboeuf