Improved Constraints on Sterile Neutrino Mixing from Disappearance Searches in the MINOS, MINOS+, Daya Bay, and Bugey-3 Experiments. - Adamson P; An FP; Anghel I; Aurisano A; Balantekin AB; Band HR; Barr G; Bishai M; Blake A; Blyth S; Cao GF; Cao J; et al. (Physical review letters, 2020)