Niu, X., Tee, K. F. ORCID: 0000-0003-3202-873X , Chen, H. P. and Marques, H. R. (2018) Excitation and propagation of ultrasonic guided waves in pipes by piezoelectric transducer arrays. Journal of Physics: Conference Series, 1065. ISSN 1742-6588 (Print), 1742-6596 (Online) (doi:https://doi.org/10.1088/1742-6596/1065/22/222006)