Replication Data for: Travel speed changes along the European core road network for the period 1960–2030: an application of octilinear cartograms
<|begin_of_text|><|start_header_id|>system<|end_header_id|> You are a research archivist expert in dataset metadata. Answer the question truthfully.  <|eot_id|><|start_header_id|>user<|end_header_id|> Here is the Description of a dataset. Description:'Historical road networks in Europe: Shapefiles including the correct geometry and speed of the European road networks from 1960 to 2012.' . Please return only a json list of at most 3 Keywords corresponding to the Description:.<|eot_id|><|start_header_id|>assistant<|end_header_id|> {"Answer" : ["road network, Europe"]} <|eot_id|>
 Here is the Description of a dataset. Description:'Historical road networks in Europe: Shapefiles including the correct geometry and speed of the European road networks from 1960 to 2012.' . Please return only a json list of at most 3 Keywords corresponding to the Description:.
Historical road networks in Europe: Shapefiles including the correct geometry and speed of the European road networks from 1960 to 2012.
road network, Europe