| Research by | No. Obs. | Source of data | Simulation type | Data collection period |
| [16] | Few | WSW | SS | months |
| [2] | 4 | MW | SS | months |
| [4] | 58/4 | WSW | T | months |
| [17] | 122 | WSW | SS | not mentioned |
| [20] | 65 | WSW | SS | 2 years |
| [21] | 70 | WSW | SS | not mentioned |
| [18] | 131 | WSW | SS | not mentioned |
| [4] | 24/10 | WSW | T | 4 years |
| [19] | 314 | WSW | SS | not mentioned |
| [22] | 388 | WSW | SS | not mentioned |
| [24] | 58 | WSW | SS | not mentioned |
| [23] | 32 | WSW | SS | not mentioned |
| [26] | 35 | WSW | SS | not mentioned |
| [25] | 37 | WSW | SS | not mentioned |
| [28] | 97 | WSW | SS | 8 years |
| [29] | 40/30 | WSW | SS | not mentioned |
| [27] | 35 | WSW | SS | not mentioned |
| [30] | 530 | WSW | SS | not mentioned |