Robert L. Johnson
,
J. M. Anderson
,
B. H. Shanks
,
Xiaowen Fang
,
Mei Hong
and
Klaus Schmidt-Rohr
"Spectrally Edited 2D
13C-
13C NMR Spectra without Diagonal Ridge for Characterizing
13C-Enriched Low-Temperature Carbon Materials"
J. Magn. Reson.
234: 112-124
(2013).