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Journal papers may be ordered from the Center for Aerospace Information (CASI) in any of the following ways:

CASI accepts checks, MasterCard, Visa, American Express, and Diners Club. In addition, CASI's REGISTERED users can request invoicing.

Note that an accession number in our system which looks like N92-26713 will be referred to in their system as 92N26713.

See their FAQ for details.