TY - RPRT TI - Characterizing direction of coupling from experimental observations. AU - Boris Bezruchko AU - Vladimir Ponomarenko AU - Michael G Rosenblum AU - Arkady S Pikovsky PY - 2003 DO - 10.1063/1.1518425 UR - https://pubmed.ncbi.nlm.nih.gov/12675424/ ID - 12675424 ER -