add research link

diff --git a/3d_gpu/requirements_specification.mdwn b/3d_gpu/requirements_specification.mdwn
index 75978ab4bee654486448888f5eec32bf5d0a94ce..2956ce5dd587248ca8f3e5d63ed6a2506975b2f7 100644 (file)
--- a/3d_gpu/requirements_specification.mdwn
+++ b/3d_gpu/requirements_specification.mdwn
@@ -251,4 +251,5 @@ sign bit for 0 for all rounding modes).
 
 # Rowhammer Mitigation
 
-<http://lists.libre-riscv.org/pipermail/libre-riscv-dev/2019-March/000699.html>
+* <http://lists.libre-riscv.org/pipermail/libre-riscv-dev/2019-March/000699.html>
+* <https://arxiv.org/pdf/1903.00446.pdf>