a (μm) | Round void | Elongated void |
0.023 | 28.343 | 29.137 |
0.098 | 6.866 | 8.677 |
0.199 | 3.357 | 5.402 |
0.598 | 1.943 | 4.932 |
1.000 | 2.073 | 4.064 |