Determination of unknown particle charges in a thunder cloud based upon detected electric field vectors. - Dan Drake; Thomas Simpson; Larry Smithmier; Penny Rheingans (IEEE Visualization, 1997)

The combinatorics of associated Hermite polynomials. - Dan Drake (Eur. J. Comb., 2009)

Higher-order matching polynomials and d-orthogonality. - Dan Drake (Adv. Appl. Math., 2011)