TY - RPRT TI - MicroBooNE experiment, NuMI absorber, and heavy neutral leptons AU - Kelly, Kevin J. (ORCID:0000000248922093) AU - Machado, Pedro A. N. (ORCID:0000000291187354) PY - 2021 DO - 10.1103/physrevd.104.055015 UR - https://www.osti.gov/biblio/1820495 ID - 1820495 ER -