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ac impedance method artabotrys hongkong-ensis hance bowgle Codonopsis convolvulacea collectest diamino-acetic acid direct-cycle cooling system eilding grant bail IFEMS neutron scattering length oyster plesiothrips perplexus Pyracantha angustifolia random shock form of time series ribbon lake short-tailed syamenchi odori (japan) wonderworlds world communications