TY - RPRT TI - High resolution study of petroleum source rock variation, Lower Cretaceous (Hauterivian and Barremian) of Mikkelsen Bay, North Slope, Alaska AU - Margaret A. Keller AU - Joe H.S. Macquaker AU - Paul G. Lillis PY - 2001 DO - 10.3133/ofr2001480 UR - https://pubs.usgs.gov/publication/ofr2001480 ID - ofr2001480 ER -