Table 1.
Author(s) | N | Frequency Range (kHz) | Dispersion (mean ± standard deviation) (m/sMHz) |
---|---|---|---|
Wear | 24 | 200 – 600 | −18 ± 15 |
Nicholson et al. | 70 | 200 – 800 | −40 |
Strelitzki and Evans | 10 | 600 – 800 | −32 ± 27 |
Droin, Berger, and Laugier | 15 | 200 – 600 | −15 ± 13 |