Order Article Reprints
Journal: Entropy, 2021
Volume: 23
Number: 1113
Article:
Coal and Rock Hardness Identification Based on EEMD and Multi-Scale Permutation Entropy
Authors:
by
Tao Liu, Chao Lu, Qingyun Liu and Yiwen Zha
Link:
https://www.mdpi.com/1099-4300/23/9/1113
MDPI offers high quality article reprints with convenient shipping to destinations worldwide. Each reprint features a 270 gsm bright white cover
and 105 gsm premium white paper, bound with two stitches for durability and printed in full color. The cover design is customized to your article
and designed to be complimentary to the journal.