add link

diff --git a/3d_gpu.mdwn b/3d_gpu.mdwn
index 3c8d4eb40bd805c70d6320d07eeae714e27085fa..a3dc265a9800ef646c9fd01697c2274f486cd9a4 100644 (file)
--- a/3d_gpu.mdwn
+++ b/3d_gpu.mdwn
@@ -84,6 +84,7 @@ Progress:
 * <http://www.acsel-lab.com/arithmetic/arith15/papers/ARITH15_Takagi.pdf>
 * <https://youtu.be/o5Ihqg72T3c>
 * <http://flopoco.gforge.inria.fr/>
+* Fundamentals of Modern VLSI Devices <https://groups.google.com/a/groups.riscv.org/d/msg/hw-dev/b4pPvlzBzu0/7hDfxArEAgAJ>
 
 # Analog Simulation