Argonne National Laboratory. Materials and Components Technology Division. Practical Superconductor Development for Electrical Power Applications Semiannual Report: October 1989-June 1990, report, June 1990; (https://digital.library.unt.edu/ark:/67531/metadc283016/m1/1/: accessed April 19, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .