Application of nitrogen and carbon stable isotope in Ophicordyceps sinensis origin identification
LI Hui, YAO Su, LIU Yang, BAI Fei-rong, ZAHI Nagi, CHENG Chi
Food and Fermentation Industries . 2014, (07): 173 -176 .  DOI: 10.13995/j.cnki.11-1802/ts.2014.07.020