Retraction Notice: Composite Advanced Detection for Coal Seam Thickness in Coal Roadway

Wang Bo1, 2, Zhang Xiayang1, 2, Liu Shengdong1, 2, *, Lu Tuo1, 2, Chen Mulan1
1 State Key Laboratory of Deep Geomechanics & Underground Engineering, China University of Mining & Technology, Xuzhou 221008, China
2 School of Resources and Earth Science, China University of Mining & Technology, Xuzhou 221008, China

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© Bo et al.; Licensee Bentham Open.

open-access license: This is an open access article licensed under the terms of the Creative Commons Attribution-Non-Commercial 4.0 International Public License (CC BY-NC 4.0) (, which permits unrestricted, non-commercial use, distribution and reproduction in any medium, provided the work is properly cited.

* Address correspondence to this author at the University Road, Xuzhou, China. Postcard: 221008; Tel: +86 51683995678; E-mail: