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http://www.sciencedirect.com/science/article/pii/S0966692302000108

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Merriman, David, Ohkawara, Toru and Suzuki, Tsutomu. 1995. Excess commuting in the Tokyo metropolitan area: Measurement and policy simulations. Urban Studies, 32(1)(February), 69–85.

http://usj.sagepub.com/content/32/1/69.short