TY - RPRT TI - Particle dynamics in chirped-frequency fluctations. AU - CT Hsu AU - CZ Cheng AU - P Helander AU - DJ Sigmar AU - R White PY - 1994 DO - 10.1103/physrevlett.72.2503 UR - https://pubmed.ncbi.nlm.nih.gov/10055900/ ID - 10055900 ER -