Zheng, Ling-Na
Ma, Rong-Liang
Li, Qian
Sang, Yuan-Bo
Wang, Hai-Long
Wang, Bing
Yan, Qi-Qi
Chen, Dong-Liang
Wang, Meng http://orcid.org/0000-0002-4970-8590
Feng, Wei-Yue
Zhao, Yu-Liang
Funding for this research was provided by:
National Natural Science Foundation of China (11505194 and U1432241)
the fund of Key Laboratory of Trace Science and Technology, Ministry of Public Security (2017FMKFKT07)
National Basic Research Program of China (2016YFA0201604)
Article History
Received: 2 October 2018
Revised: 31 January 2019
Accepted: 26 February 2019
First Online: 16 March 2019
Compliance with ethical standards
:
: Dr. QQ Yan is an employee of Bruker Scientific Technology Co. Ltd. (Shanghai) who helped to analyze some fingermarks by XRF. No other conflict of interest is reported.
: The study protocol conformed to the ethical guidelines of Chinese Academy of Sciences and was approved by the Research Ethics Committee of Institute of High Energy Physics, Chinese Academy of Sciences.
: Informed consent was obtained from the volunteers who provides the fingermarks and approved by the Research Ethics Committee of Institute of High Energy Physics, Chinese Academy of Sciences.