Table 3.
Countries’ specific cooperation in the research on “condition monitoring”, obtained using VOSviewer software (version 1.6.15).
| Country | Number of Documents Published | Number of Citations Obtained |
Total Link Strength Computed in the VOSviewer Software |
Country | Number of Documents Published | Number of Citations Obtained |
Total Link Strength Computed in the VOSviewer Software |
|---|---|---|---|---|---|---|---|
| United Kingdom | 164 | 2776 | 54 | Finland | 4 | 257 | 0 |
| China | 71 | 447 | 35 | Norway | 4 | 13 | 2 |
| Japan | 45 | 387 | 8 | Portugal | 4 | 53 | 7 |
| Italy | 42 | 981 | 15 | South Korea | 4 | 199 | 0 |
| United States | 41 | 755 | 10 | Ireland | 3 | 10 | 5 |
| Netherlands | 33 | 171 | 11 | Latvia | 3 | 15 | 5 |
| Sweden | 32 | 258 | 11 | Switzerland | 3 | 6 | 5 |
| Spain | 25 | 938 | 20 | Greece | 2 | 1 | 0 |
| India | 22 | 97 | 6 | Hungary | 2 | 1 | 0 |
| Poland | 20 | 151 | 0 | Iran | 2 | 14 | 0 |
| Australia | 19 | 225 | 11 | Mexico | 2 | 16 | 1 |
| France | 18 | 192 | 8 | Romania | 2 | 0 | 0 |
| Turkey | 14 | 141 | 2 | Tunisia | 2 | 18 | 2 |
| Hong Kong | 13 | 153 | 7 | United Arab Emirates | 2 | 2 | 0 |
| Germany | 12 | 22 | 0 | Indonesia | 1 | 2 | 1 |
| Canada | 8 | 4 | 4 | Malaysia | 1 | 1 | 1 |
| Czech Republic | 7 | 43 | 2 | Myanmar | 1 | 0 | 1 |
| Russian Federation | 7 | 58 | 3 | Nigeria | 1 | 3 | 0 |
| Singapore | 7 | 21 | 0 | Qatar | 1 | 1 | 3 |
| Austria | 6 | 8 | 0 | Saudi Arabia | 1 | 1 | 1 |
| Denmark | 6 | 20 | 2 | Serbia | 1 | 2 | 1 |
| South Africa | 5 | 146 | 2 | Taiwan | 1 | 1 | 0 |
| Belgium | 4 | 64 | 6 | Uganda | 1 | 1 | 0 |