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"Day 1 in Copenhagen: Despite massive jet lag, we had a fun bike tour of the city that proved a revelation in bike-centered city planning. 37% of all commuters use bicycles to get into the city and that number is set to grow to 50% by 2015."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/research-innovations/blogs/danish-bicycle-activists-win-200-million-upgrade>