@misc{weko_3469_1, author = "González,Jorge and Schmitz,Michael and Enomoto,Takahisa and 荏本,孝久 and Abeki,Norio and 棈木,紀男 and Navarro,Manuel", title = "13 Natural periods of buildings estimated from microtremor measurements,used for seismic disaster risk evaluation in Caracas,Venezuela", month = "sep", year = "2001" }