2Nagendra tL Velaga, Mark Beecroft, John D. Nelson, David Corsar, Peter Edwards. Transport poverty meets the digital divide: ac- cessibility and connectivity in rural communities [J].Journal of Transport Geography,2012, 21:102,112.
3Dana Shapiro, David Pearlmutter, Moshe Schwartz.The emer-- gence of rural transport strategies in response to rising fuel costs[J].Energy Policy,2012,44:92,100.
