coefficient multiple method

Modification by multiple method

multiple echo

multiple method

Multiple Trait-Multiple Method MTMM

nonlinear least square multiple method

Bottom-echo method

impact-echo method

impact-echo method IEM

neutron spin echo method

Pulse echo method

Pulsed echo method

pulse-echo method

Scanning Type Shock Echo Method

sin echo method

the ultrasonic pulse-echo method

ultrasonic echo method

Ultrasonic Impact-echo Method

ULTRASONIC PULSE-ECHO METHOD