@article{827446, author = {T. Palomaki and S. Dutta and R Lewis and A Przybysz and B. Cooper and H. Kwon and J. Anderson and C. Lobb and F. Wellstood and Eite Tiesinga}, title = {Multi-level Spectroscopy of Two-Level Systems Coupled to a dc SQUID Phase Qubit}, year = {2010}, number = {81}, month = {2010-04-07 00:04:00}, publisher = {Physical Review B}, language = {en}, }