TY - GENERIC DO - 10.20944/preprints202105.0017.v1 UR - http://dx.doi.org/10.20944/preprints202105.0017.v1 TI - Production of Hardened Body by Direct Bonding of Sand Particles T2 - Preprints AU - Sakai, Yuya PY - 2021 DA - 2021/05/04 PB - Preprints