共 2 条
[1]
MEASUREMENT OF CRYSTALLINITY IN DRAWN POLYETHYLENE TEREPHTHALATE FIBRES BY X-RAY DIFFRACTION
[J].
BRITISH JOURNAL OF APPLIED PHYSICS,
1960, 11 (08)
:353-358
[2]
A RECORDING MICRODENSITOMETER APPLICABLE TO BIOLOGICAL PROBLEMS
[J].
JOURNAL OF SCIENTIFIC INSTRUMENTS,
1953, 30 (05)
:162-164