SID Symposium Digest of Technical Papers
SID Symposium Digest of Technical Papers > 49 > 1 > 318 - 321
SID Symposium Digest of Technical Papers > 49 > 1 > 1523 - 1526
SID Symposium Digest of Technical Papers > 49 > 1 > 1785 - 1788
SID Symposium Digest of Technical Papers > 49 > 1 > 255 - 258