TY - GEN AU - Marsh,David J E AU - Grin,Daniel AU - Hlozek,Renée AU - Ferreira,Pedro G TI - Tensor interpretation of BICEP2 results severely constrains axion dark matter SN - 1079-7114 PY - 2015///0421 N1 - Publication Type: Journal Article UR - https://doi.org/10.1103/PhysRevLett.113.011801 ER -