Add Handles revisited paper

Author: jacob-hughes

softdev.bib

@@ -2817,3 +2817,15 @@ @article{degenbaev18cross
     pages = {1-24},
     doi = {10.1145/3276521},
 }
+
+@article{kalibera11handles,
+    title = "Handles revisited: optimising performance and memory costs in a real-time collector",
+    author = "Kalibera, Tomas and Jones, Richard",
+    year = 2011,
+    month = Nov,
+    journal = "ACM SIGPLAN Notices",
+    volume = "46",
+    number = {11},
+    pages = {89-98},
+    doi = {10.1145/2076022.1993492}
+}