erc:
who: Chapman, Dean R.
what: Reduction of profile drag at supersonic velocities by the use of airfoil sections having a blunt trailing edge
when: 19550900
where: https://digital.library.unt.edu/ark:/67531/metadc57509/
erc-support:
who: University of North Texas Libraries
what: Permanent: Stable Content:
when: 20081203
where: https://digital.library.unt.edu/ark:/67531/