DETECTION OF VOIDS AND INHOMOGENEITIES IN FIBER GLASS REINFORCED PLASTICS BY MICROWAVE AND BETA-RAY BACKSCATTER TECHNIQUES
1975 ◽
Vol 29
(1)
◽
pp. 870-872
◽
1970 ◽
Vol 20
(4)
◽
pp. 540-544
◽
1978 ◽
Vol 18
(2)
◽
pp. 128-145
◽
1979 ◽
Vol 17
(10)
◽
pp. 1807-1813
◽