On the capacitance of a cube. - Er-Wei Bai; Karl E. Lonngren (Comput. Electr. Eng., 2002)

The spherical capacitor: a vehicle to introduce numerical methods. - Er-Wei Bai; Karl E. Lonngren (Comput. Electr. Eng., 2003)

Capacitors and the method of moments. - Er-Wei Bai; Karl E. Lonngren (Comput. Electr. Eng., 2004)

On the Long-term Health Care Crisis. A Possible Eradication Scenario - Raúl Isea; Er-Wei Bai; Karl E. Lonngren (CoRR, 2011)