| русский | rus-000 |
| годограф преломлённых волн | |
| English | eng-000 | refracted travel time graph |
| English | eng-000 | refracted travel-time graph |
| English | eng-000 | refraction T-X plot |
| English | eng-000 | refraction distance graph |
| English | eng-000 | refraction time graph |
| English | eng-000 | refraction time-distance plot |
| English | eng-000 | refraction travel time graph |
| English | eng-000 | time-distance plot of refractions |