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JCISE
2002
13 years 4 months ago
2002
The first Technical Note in this series [1] introduced the international standard ISO 10303, informally known as STEP (STandard for the Exchange of Product model data). Subsequent...
ISBI
2002
IEEE
14 years 5 months ago
2002
IEEE
During the last decade increasingly sophisticated positron emission tomography (PET) scanners have been developed for imaging small laboratory animals. These systems often exhibit...