TY - JOUR AU - Lottermoser, Bernd G. TI - Editorial JO - World of mining, surface & underground VL - 71 IS - 2 SN - 1613-2408 CY - Clausthal-Zellerfeld PB - GDMB-Verl. M1 - RWTH-2019-08261 SP - 63-64 PY - 2019 LB - PUB:(DE-HGF)16 UR - https://publications.rwth-aachen.de/record/766695 ER -