<p>(a) Highways total length by European countries. (b) Railways total length by European countries. (c) Ratio between the total length of highways and that of railways by several European countries. The red line marks the unit ratio.</p
Population size distribution for Norway, France, Italy, Netherlands, Denmark, Iceland and United Kin...
US Transportation Collection2002PDFOtherUnited Nations. Economic Commission for EuropeUnited Nations...
Measurement of distances between European states in the period 1816-1980. These distances were used ...
<p>The red color for countries having a proportion of tweets on the rail less than 0.5. The blue col...
<p>(a)–(c) Comparison between the Average Annual Daily Traffic and the number of tweets on the highw...
<p>Histogram of geographical distance (km) between home locations of people and their ties.</p
Distances between the Latin (average value) with all the texts in all the languages (graphemic units...
<p>Total length of the railway network as a function of the country GDP . The dashed line shows the...
Distances between the Spanish or Castilian (average value) with all the texts of all the languages (...
The x-axis indicates the length range of unigenes; the y-axis denotes the number of unigenes.</p
<p>List of Countries with over one hundred cases, divided into three latitude areas.</p
(a): geographical distances in kilometers; (B): economic distances in current international dollars....
<p>The 30,617 pixels form 11 clusters with modularity value of 0.76. The two largest clusters are re...
<p>Combining Northern England with other parts of UK to form (a) Northern UK and (b) Northern Great ...
Historical road networks in Europe: Shapefiles including the correct geometry and speed of the Europ...
Population size distribution for Norway, France, Italy, Netherlands, Denmark, Iceland and United Kin...
US Transportation Collection2002PDFOtherUnited Nations. Economic Commission for EuropeUnited Nations...
Measurement of distances between European states in the period 1816-1980. These distances were used ...
<p>The red color for countries having a proportion of tweets on the rail less than 0.5. The blue col...
<p>(a)–(c) Comparison between the Average Annual Daily Traffic and the number of tweets on the highw...
<p>Histogram of geographical distance (km) between home locations of people and their ties.</p
Distances between the Latin (average value) with all the texts in all the languages (graphemic units...
<p>Total length of the railway network as a function of the country GDP . The dashed line shows the...
Distances between the Spanish or Castilian (average value) with all the texts of all the languages (...
The x-axis indicates the length range of unigenes; the y-axis denotes the number of unigenes.</p
<p>List of Countries with over one hundred cases, divided into three latitude areas.</p
(a): geographical distances in kilometers; (B): economic distances in current international dollars....
<p>The 30,617 pixels form 11 clusters with modularity value of 0.76. The two largest clusters are re...
<p>Combining Northern England with other parts of UK to form (a) Northern UK and (b) Northern Great ...
Historical road networks in Europe: Shapefiles including the correct geometry and speed of the Europ...
Population size distribution for Norway, France, Italy, Netherlands, Denmark, Iceland and United Kin...
US Transportation Collection2002PDFOtherUnited Nations. Economic Commission for EuropeUnited Nations...
Measurement of distances between European states in the period 1816-1980. These distances were used ...