TY - CONF T1 - Determination of thickness of the sediments in a rectangular pipe by modal frequencies' shift JO - Proceedings 2009 International Conference on Environmental Science and Information Application Technology Esiat 2009 PY - 2009/11/16 AU - Yin Y AU - Horoshenkov KV ED - DO - DOI: 10.1109/ESIAT.2009.384 VL - 1 SP - 597 EP - 600 Y2 - 2025/10/30 ER -