TY - RPRT TI - Novel frequency tunable systems for superconducting cavities (Abbreviated Report) AU - Castelli, Alessandro R. AU - Carosi, G. P. AU - Chaves, K. R. PY - 2022 DO - 10.2172/1890807 UR - https://www.osti.gov/biblio/1890807 ID - 1890807 ER -