Krushkal J, Juárez K, Barbe JF, Qu Y, Andrade A, Puljic M, Adkins RM, Lovley DR, Ueki T.  2010.  Genome-wide survey for PilR recognition sites of the metal-reducing prokaryote Geobacter sulfurreducens.. Gene. 469(1-2):31-44.

Krushkal J, Leang C, Barbe JF, Qu Y, Yan B, Puljic M, Adkins RM, Lovley DR.  2009.  Diversity of promoter elements in a Geobacter sulfurreducens mutant adapted to disruption in electron transfer.. Funct Integr Genomics. 9(1):15-25.