TY - RPRT TI - Mode behavior in ultralarge ring lasers. AU - Robert B Hurst AU - Robert W Dunn AU - K Ulrich Schreiber AU - Robert J Thirkettle AU - Graeme K MacDonald PY - 2004 DO - 10.1364/ao.43.002337 UR - https://pubmed.ncbi.nlm.nih.gov/15098837/ ID - 15098837 ER -