TY - Computer Engineering and Applications A1 - ZHANG Jiahui, HE Hongdi T1 - Multifractal Property Between Baltic Dry Index and China Coastal Bulk Freight Index Before and After Financial Crisis Y1 - 2019-03-01 JF - Computer Engineering and Applications JO - Computer Engineering and Applications SP - 237 EP - 243 VL - 55 IS - 5 UR - http://cea.ceaj.org N1 - 10.3778/j.issn.1002-8331.1711-0060 ER -