Yin, X., Gu, Z., Wang, W., Zhang, X., Yuan, X., Li, W., & Chen, G. (2022). Detection of Outer Wall Defects on Steel Pipe Using an Encircling Rotating Electromagnetic Field Eddy Current (RoFEC) Technique. Strojniški Vestnik - Journal of Mechanical Engineering, 68(1), 27–38. https://doi.org/10.5545/sv-jme.2021.7288