TY - GENERIC DO - 10.20944/preprints202409.1175.v1 UR - http://dx.doi.org/10.20944/preprints202409.1175.v1 TI - Advanced Techniques for Evaluation of Underground System T2 - Preprints AU - Zhang, Wei PY - 2024 DA - 2024/09/17 PB - Preprints