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- [2] The bicycle as a feedering mode: experiences from three European countries[J] . Karel Martens.Transportation Research Part D . 2004 (4)
- [3] The bike-sharing world map. Paul DeMaio. http://maps.google.com/maps/ms?ie=UTF8&hl=en&om=1&msa=0&msid=104227318304000014160.00043d80f9456b3416ced&ll=43.580391,-42.890625&spn=143.80149,154.6875&z=1&source=embed .
- [4] All-cause mortality associated with physical activity during leisure time, work, Sports, and Cycling to Work. Andersen,L. B.,Schnohr,P.,Schroll,M.,Hein,H. O. Archives of Internal Medicine . 2000