Country | Nationality of the first author | Country | Nationality of the first author |
---|---|---|---|
Argentina | 1 | Italy | 1 |
Australia | 1 | Lithuania | 1 |
Belgium | 1 | Mexico | 2 |
Brazil | 1 | Netherlands | 1 |
Canada | 1 | Portugal | 1 |
China | 1 | Spain | 1 |
Colombia | 1 | Switzerland | 3 |
France | 1 | Turkey | 1 |
Germany | 1 | UK | 1 |
India | 1 | USA | 4 |