Lev1: MICROBIOLOGICAL OXIDATION//DEP ENGN MET MAT//ESCUELA POLTECN SUPER - Statistics for Countries |
Statistics per Country |
Number of publications, full counts |
| Obs | Country | 1990-1994 | 1995-1999 | 2000-2004 | 2005-2009 | 2010-2014 | All years |
|---|---|---|---|---|---|---|---|
| 1 | All countries | 17 | 10 | 11 | 7 | 4 | 49 |
| 2 | United States | 2 | 1 | 4 | . | 1 | 8 |
| 3 | Canada | 1 | 3 | . | 1 | 1 | 6 |
| 4 | Spain | 1 | 1 | 1 | 3 | . | 6 |
| 5 | USSR | 6 | . | . | . | . | 6 |
| 6 | South Africa | . | 2 | . | 2 | 1 | 5 |
| 7 | Russian Federation | 2 | 1 | . | 1 | . | 4 |
| 8 | France | 2 | . | 1 | . | . | 3 |
| 9 | Germany | 2 | 1 | . | . | . | 3 |
| 10 | India | 1 | . | 1 | . | . | 2 |
| 11 | Japan | 1 | . | . | . | 1 | 2 |
| 12 | Azerbaijan | . | 1 | . | . | . | 1 |
| 13 | Brazil | . | . | . | . | 1 | 1 |
| 14 | Korea, Republic of | . | . | . | . | 1 | 1 |
Number of publications, full counts |