Year, Count, Co-author(s)
1982,4,"Frey II, William H., PhD; Nicol, S. E.; Senogles, S. E.; Tuason, V. B."
1994,6,"Frey II, William H., PhD; Ala, T. A.; Emory, C. R.; Cardelli, D.; Saxena, S.; Wiebenga, M. E."