2David F Findley, Catherine C Hood. X-12-ARIMA and its application to some Italian indicator series[J].Journal of the American Statistical Association, 1999, (June).
9AmirH. Alizadeh,Wayne K.Talley. Vessel and voyage determinants of tanker freight rates and contract times[J].{H}TRANSPORT POLICY,2011,(02).
10SHINTANI K. , IMAI A. , NISHIMURA E, et al. TheContainer Shipping Network Design Problem with Empty Container Repositioning [J].Transportation Research Part E: Logistics and Transportation Review, 2007, 43 ( 1 ) :39-59.