Ultrasonics
Ultrasonics > 1998 > 36 > 6 > 767-773
Ultrasonics > 1998 > 36 > 6 > 783-788
Ultrasonics > 1998 > 36 > 6 > 775-781
Ultrasonics > 1998 > 36 > 6 > 759-765
Ultrasonics > 1998 > 36 > 6 > 737-749
Ultrasonics > 1998 > 36 > 6 > 751-757