TY - RPRT TI - A modified coaxial system for use with a circle absorption system. AU - B P Sweeney AU - S G Tordoff PY - 1989 DO - 10.1111/j.1365-2044.1989.tb11256.x UR - https://pubmed.ncbi.nlm.nih.gov/2705624/ ID - 2705624 ER -