Add upstream source for ellipsoidal algorithms

chrisveness · Jan 26, 2021 · 5477111 · 5477111
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commit 5477111
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/latlon-ellipsoidal-vincenty.js b/latlon-ellipsoidal-vincenty.js
@@ -1,6 +1,7 @@
 /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  */
 /* Vincenty Direct and Inverse Solution of Geodesics on the Ellipsoid (c) Chris Veness 2002-2020  */
 /*                                                                                   MIT Licence  */
+/* www.ngs.noaa.gov/PUBS_LIB/inverse.pdf                                                          */
 /* www.movable-type.co.uk/scripts/latlong-ellipsoidal-vincenty.html                               */
 /* www.movable-type.co.uk/scripts/geodesy-library.html#latlon-ellipsoidal-vincenty                */
 /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  */