Full field measurement of guided ultrasonic waves using lensless digital holography and structure function analysisBeñat Gutiérrez-Cañas Pazos, Claas Falldorf, Michael Koerdt, David May and Ralf B. BergmannEPJ Web Conf., 335 (2025) 03018DOI: https://doi.org/10.1051/epjconf/202533503018