by Kwak, Son-Il, Gwon, Oh-Chol, Kwak, Chung-Jin
Year of Publication 12.12.2017

by Kwak, Chung-Jin, Kwak, Son-Il, Kang, Dae-Song, Choe, Song-Il, Kim, Jin-Ung, Chea, Hyok-Gi
Year of Publication 09.11.2018

by Son-Il Kwak, Oh-Chol Gwon, Chung-Jin, Kwak
Published in arXiv.org (13.12.2017)

by Chung-Jin, Kwak, Son-Il Kwak, Dae-Song, Kang, Song-Il Choe, Jin-Ung, Kim, Hyok-Gi Chea
Published in arXiv.org (10.11.2018)