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  1. Jul 2020
  2. www.nber.org www.nber.org
    Tracking Public and Private Responses to the COVID-19 Epidemic: Evidence from State and Local Government Actions
    1
    1. Marlene_Wulf 28 Jul 2020
      is:other lang:en response COVID-19 epidemic evidence state government local governemnt action determinant social distancing data smart device mobility emergency declaration public health policy
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    nber.org/papers/w27027
  3. Aug 2018
  4. international.kk.dk international.kk.dk
    Transport
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    1. boraabhijit 10 Aug 2018

      40000

      Smart Mobility Copenhagen Metro CO2 emmisions
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    international.kk.dk/transport