Text and Data Mining valid from 2019-10-30
Received: 5 February 2019
Accepted: 24 September 2019
First Online: 30 October 2019
: B.L., Y.F., Y. Ding and Y. Dang have filed two patents together on the basis of this study to the State Intellectual Property Office of China (201910180674.7 and 201910180717.1).