TY - JOUR T1 - Sensor for automated weldbead penetration control JO - Measurement, Science and Control PY - 1990/01/01 AU - Stone DA AU - Smith JS AU - Lucas J ED - DO - DOI: 10.1088/0957-0233/1/11/003 VL - 1 IS - 11 SP - 1143 EP - 1148 Y2 - 2025/04/13 ER -