Lizik W, Im J, Semrau JD, Barcelona MJ.  2013.  A field trial of nutrient stimulation of methanotrophs to reduce greenhouse gas emissions from landfill cover soils.. J Air Waste Manag Assoc. 63(3):300-9.

Yan J, Im J, Yang Y, Löffler FE.  2013.  Guided cobalamin biosynthesis supports Dehalococcoides mccartyi reductive dechlorination activity.. Philos Trans R Soc Lond B Biol Sci. 368(1616):20120320.

Lee S-W, Im J, Dispirito AA, Bodrossy L, Barcelona MJ, Semrau JD.  2009.  Effect of nutrient and selective inhibitor amendments on methane oxidation, nitrous oxide production, and key gene presence and expression in landfill cover soils: characterization of the role of methanotrophs, nitrifiers, and denitrifiers.. Appl Microbiol Biotechnol. 85(2):389-403.