HIGH S/N RATIO EDGE DETECTION
he xi lei; huang de ji; hu guang min; wen xiao tao (state key laboratory of oil and gas reservoir geology and exploitation; chengdu university of technology; china)
..............page:45-51
..............page:102-106
..............page:107-110
SULFUR ISOTOPE RATIO OF SULFATE IN THE RAIN COLLECTED IN NOVEMBER AND DECEMBER
yanagisawa fumitaka 1; jia shu yuan 2; masuda harue 3; yang hui dong 2; ueda akira 4; kawabata akiko 4; akata naofumi 1; motoyama remi 1 (1.yamagata university; 1 4 12; kojirakawa; yamagata; 990 8560; japan; 2.chengdu university of technology; china; 3.osaka city university; japan; 4.central research institute; mitsubishi materials corporation; japan)
..............page:96-98
..............page:99-101