Wandelt, Sebastian
Sun, Xiaoqian
Feng, Daozhong
Zanin, Massimiliano
Havlin, Shlomo
Funding for this research was provided by:
National Natural Science Foundation of China (61650110516)
National Natural Science Foundation of China (61601013)
National Natural Science Foundation of China (61521091)
National Natural Science Foundation of China (91538204)
Article History
Received: 9 February 2018
Accepted: 29 August 2018
First Online: 10 September 2018
Competing Interests
: The authors declare no competing interests.