+
+@misc{arb_gpu_shader_fp64,
+ title={{ARB\_gpu\_shader\_fp64}},
+ author={Brown, Pat and Lichtenbelt, Barthold and Licea-Kane, Bill and Merry, Bruce and Dodd, Chris and Werness, Eric and Sellers, Graham and Roth, Greg and Bolz, Jeff and Haemel, Nick and Boudier, Pierre and Daniell, Piers},
+ year={2010},
+ journal={OpenGL Extension},
+ publisher={Kronos Group},
+ howpublished={\url{http://www.opengl.org/registry/specs/ARB/gpu_shader_fp64.txt}}
+}
+
+@misc{nv_half_float,
+ title={{NV\_half\_float}},
+ author={Brown, Pat},
+ year={2002},
+ journal={OpenGL Extension},
+ publisher={NVIDIA Corporation},
+ howpublished={\url{http://www.opengl.org/registry/specs/NV/half_float.txt}}
+}
+