TY - GEN AU - McConnell,H M AU - Hoffman,B M AU - Thomas,D D AU - Gamble,F R TI - CHEMICAL ENHANCEMENT OF SUPERCONDUCTIVITY SN - 0027-8424 PY - 2006///0601 N1 - Publication Type: Journal Article UR - https://doi.org/10.1073/pnas.54.2.371 ER -