© 2019 Nan Deng, Yalin Wang, Xiaomeng Cui, Wenkang Zhao, Qiaoling Li, Chuan Liu, Le Wang, Xingyi Jiang, Hexiang Chen, Bin Li, published by Institut für Tabakforschung GmbH
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.