TY - RPRT TI - Species-specific nitrogenase activity in lichen-dominated biological soil crusts from the Colorado Plateau, USA AU - Terry J. Torres-Cruz AU - Armin J. Howell AU - Robin H. Reibold AU - Theresa A. McHugh AU - Mackenzie A. Eickhoff AU - Sasha C. Reed PY - 2018 DO - 10.1007/s11104-018-3580-2 UR - https://pubs.usgs.gov/publication/70199080 ID - 70199080 ER -