diff --git a/osmarks.net_web_search_plan.myco b/osmarks.net_web_search_plan.myco
index fd4a734..de9ce96 100644
--- a/osmarks.net_web_search_plan.myco
+++ b/osmarks.net_web_search_plan.myco
@@ -62,4 +62,5 @@ Nontrivial cost: indexing each document requires a pass through one or more mode
 
 * https://gwern.net/oen
 * Also, the gwern proposal for rendering images from embeddings.
-* https://arxiv.org/abs/1806.03198
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+* https://arxiv.org/abs/1806.03198
+* https://www.usenix.org/system/files/atc19-liang.pdf, though this is probably not workable on commodity hardware and PCIe 5 SSDs probably obviate this.
\ No newline at end of file