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Update Fukushima2020 citation on References #246

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Sep 24, 2021
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Update Fukushima2020 citation on References #246

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1af6b03
Update fukushima citation for prisms forward modelling
santisoler Sep 24, 2021
0e3b8c5
Fix typo on Nagy2002 citation
santisoler Sep 24, 2021
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4 changes: 2 additions & 2 deletions doc/references.rst
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Expand Up @@ -7,10 +7,10 @@ References
.. [Cooper2000] Cooper, G.R.J. (2000), Gridding gravity data using an equivalent layer, Computers & Geosciences, Computers & Geosciences, doi:`10.1016/S0098-3004(99)00089-8 <https://doi.org/10.1016/S0098-3004(99)00089-8>`__
.. [Dampney1969] Dampney, C. N. G. (1969). The equivalent source technique. Geophysics, 34(1), 39–53. doi:`10.1190/1.1439996 <https://doi.org/10.1190/1.1439996>`__
.. [Forste_etal2014] Förste, Christoph; Bruinsma, Sean.L.; Abrikosov, Oleg; Lemoine, Jean-Michel; Marty, Jean Charles; Flechtner, Frank; Balmino, G.; Barthelmes, F.; Biancale, R. (2014): EIGEN-6C4 The latest combined global gravity field model including GOCE data up to degree and order 2190 of GFZ Potsdam and GRGS Toulouse. GFZ Data Services. doi:`10.5880/icgem.2015.1 <http://doi.org/10.5880/icgem.2015.1>`__
.. [Fukushima2019] Fukushima, T. (2019). Fast computation of prismatic gravitational field. doi:`10.13140/RG.2.2.30598.93766 <https://doi.org/10.13140/RG.2.2.30598.93766>`__
.. [Fukushima2020] Fukushima, T. (2020). Speed and accuracy improvements in standard algorithm for prismatic gravitational field. Geophysical Journal International. doi:`10.1093/gji/ggaa240 <https://doi.org/10.1093/gji/ggaa240>`__
.. [Grombein2013] Grombein, T., Seitz, K., Heck, B. (2013), Optimized formulas for the gravitational field of a tesseroid, Journal of Geodesy. doi:`10.1007/s00190-013-0636-1 <https://doi.org/10.1007/s00190-013-0636-1>`__
.. [Hofmann-WellenhofMoritz2006] Hofmann-Wellenhof, B., & Moritz, H. (2006). Physical Geodesy (2nd, corr. ed. 2006 edition ed.). Wien ; New York: Springer.
.. [Nagy2000] Nagy, D., Papp, G. & Benedek, J.(2000). The gravitational potential and its derivatives for the prism. Journal of Geodesy 74: 552. doi:`10.1007/s001900000116 <https://doi.org/10.1007/s001900000116>`__
.. [Nagy2002] Nagy, D., Papp, G. & Benedek, J.(2000). Corrections to "The gravitational potential and its derivatives for the prism". Journal of Geodesy (2002) 76: 475. doi:`10.1007/s00190-002-0264-7 <https://doi.org/10.1007/s00190-002-0264-7>`__
.. [Nagy2002] Nagy, D., Papp, G. & Benedek, J.(2002). Corrections to "The gravitational potential and its derivatives for the prism". Journal of Geodesy. doi:`10.1007/s00190-002-0264-7 <https://doi.org/10.1007/s00190-002-0264-7>`__
.. [Vajda2004] Vajda, P., Vaníček, P., Novák, P. and Meurers, B. (2004). On evaluation of Newton integrals in geodetic coordinates: Exact formulation and spherical approximation. Contributions to Geophysics and Geodesy, 34(4), 289-314.
.. [TurcotteSchubert2014] Turcotte, D. L., & Schubert, G. (2014). Geodynamics (3 edition). Cambridge, United Kingdom: Cambridge University Press.
4 changes: 2 additions & 2 deletions harmonica/forward/prism.py
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Expand Up @@ -31,7 +31,7 @@ def prism_gravity(
inside the prism.

This implementation makes use of the modified arctangent function proposed
by [Fukushima2019]_ (eq. 12) so that the potential field to satisfies
by [Fukushima2020]_ (eq. 12) so that the potential field to satisfies
Poisson's equation in the entire domain. Moreover, the logarithm function
was also modified in order to solve the singularities that the analytical
solution has on some points (see [Nagy2000]_).
Expand Down Expand Up @@ -280,7 +280,7 @@ def safe_atan2(y, x):
gravitational field of the prism satisfies the Poisson's equation.
Therefore, it guarantees that the fields satisfies the symmetry properties
of the prism. This modified function has been defined according to
[Fukushima2019]_.
[Fukushima2020]_.
"""
if x != 0:
result = np.arctan(y / x)
Expand Down