Lin, Zhan
Liu, Tiefeng
Ai, Xinping
Liang, Chengdu
Article History
Received: 7 May 2018
Accepted: 13 November 2018
First Online: 10 December 2018
Change Date: 15 January 2019
Change Type: Correction
Change Details: The original PDF version of this Article contained an error in Fig. 2, in which only the central part of the figure, between ‘Mass loading’ and ‘Gravimetric performance’, was visible. This has been corrected in the PDF version of the Article. The HTML version was correct from the time of publication.
Competing interests
: The authors declare no competing interests.