References
The main papers describing the algorithms found in ttcrpy are:
Nasr, Maher; Giroux, Bernard et Dupuis, Christian J. (2020). A hybrid approach to compute seismic travel times in 3D tetrahedral meshes. Geophys. Prospect. DOI : 10.1111/1365-2478.12930 https://onlinelibrary.wiley.com/doi/abs/10.1111/1365-2478.12930
Giroux B et Larouche B. 2013. Task-parallel implementation of 3D shortest path raytracing for geophysical applications, Computers & Geosciences, 54, 130-141. DOI : https://www.sciencedirect.com/science/article/pii/S0098300412004128
Nasr M, Giroux B, Dupuis JC, 2018. An optimized approach to compute traveltimes in 3D unstructured meshes. SEG Technical Program Expanded Abstracts 2018, pp. 5073-5077. DOI : 10.1190/segam2018-2997918.1 https://library.seg.org/doi/10.1190/segam2018-2997918.1
Giroux B. 2014. Comparison of grid-based methods for raytracing on unstructured meshes, SEG Technical Program Expanded Abstracts 2014, pp. 3388-3392. DOI : https://library.seg.org/doi/10.1190/segam2014-1197.1
Giroux B, 2013. Shortest path raytracing in tetrahedral meshes. 75th EAGE Conference & Exhibition, Londres, 10-13 June. DOI : 10.3997/2214-4609.20130236 https://www.earthdoc.org/content/papers/10.3997/2214-4609.20130236