Vargas M, Malvankar NS, Tremblay P-L, Leang C, Smith JA, Patel P, Snoeyenbos-West O, Nevin KP, Lovley DR.  2013.  Aromatic amino acids required for pili conductivity and long-range extracellular electron transport in Geobacter sulfurreducens.. mBio. 4(2):e00105-13.

Summers ZM, Fogarty HE, Leang C, Franks AE, Malvankar NS, Lovley DR.  2010.  Direct exchange of electrons within aggregates of an evolved syntrophic coculture of anaerobic bacteria.. Science. 330(6009):1413-5.