TY - RPRT TI - Closed strings with low harmonics and kinks. AU - RW Brown AU - ME Convery AU - SA Hotes AU - MG Knepley AU - LS Petropoulos PY - 1993 DO - 10.1103/physrevd.48.2548 UR - https://pubmed.ncbi.nlm.nih.gov/10016503/ ID - 10016503 ER -