add cofirst author option

_bibliography/papers.bib

@@ -1,7 +1,6 @@
 ---
 ---
 
-
 @inproceedings{10.1145/3579371.3589051,
   abbr={ISCA},
   bibtex_show={true},
@@ -39,8 +38,8 @@ @INPROCEEDINGS{9138992
   number={},
   pages={1103-1116},
   keywords={demand paging;virtual memory;page fault;operating systems;CPU architecture;hardware extension},
-  doi={10.1109/ISCA45697.2020.00093}}
-
+  doi={10.1109/ISCA45697.2020.00093}
+}
 
 
 @inproceedings {234926,
@@ -74,8 +73,8 @@ @ARTICLE{8770099
   number={5},
   pages={73-81},
   keywords={Random access memory;Metadata;Prefetching;Machine learning;Bandwidth;Nonvolatile memory;Support vector machines;Deep learning;Distributed Systems;Storage Management;Machine Learning},
-  doi={10.1109/MM.2019.2930497}}
-
+  doi={10.1109/MM.2019.2930497}
+}
 
 
 @INPROCEEDINGS{8257921,
@@ -85,12 +84,13 @@ @INPROCEEDINGS{8257921
   pdf={bigdata17_wasp.pdf},
   author={Bae, Jonghyun and Jang, Hakbeom and Jin, Wenjing and Heo, Jun and Jang, Jaeyoung and Hwang, Joo-Young and Cho, Sangyeun and Lee, Jae W.},
   booktitle={2017 IEEE International Conference on Big Data (Big Data)}, 
-  title={Jointly optimizing task granularity and concurrency for in-memory mapreduce frameworks}, 
+  title={Jointly Optimizing Task Granularity and Concurrency for In-memory MapReduce Frameworks}, 
   year={2017},
   volume={},
   number={},
   pages={130-140},
   keywords={Sparks;Guidelines;Runtime;Concurrent computing;Tuning;Robustness},
-  doi={10.1109/BigData.2017.8257921}}
+  doi={10.1109/BigData.2017.8257921}
+}
 
 

_layouts/bib.liquid

@@ -130,6 +130,9 @@
         >
           {{- more_authors_hide -}}
         </span>
+      {% endif %}
+	  {% if entry.cofirst == "true" %}
+        <br><b>* These authors contributed equally to this work.</b>
       {% endif %}
     </div>