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| model | analytical expression | no. of nonlinear parameters |
|---|---|---|
| 14-1 |  |
0 |
| 12-1 |  |
0 |
| 10-1 |  |
0 |
| 8-1 |  |
0 |
| 6-1 |  |
0 |
| 14b-1 |  |
1 |
| 12b-1 |  |
1 |
| 10b-1 |  |
1 |
| 8b-1 |  |
1 |
| 6b-1 |  |
1 |
| Exp-1 |  |
1 |
| Exp2-1 |  |
2 |
