Typo in references

references.bib

@@ -1566,7 +1566,7 @@
   title = {Is the {{Pen Mightier}} than the {{Controller}}?  {{A Comparison}} of {{Input Devices}} for {{Selection}} in {{Virtual}} and {{Augmented Reality}}},
   author = {Pham, Duc-Minh and Stuerzlinger, Wolfgang},
   date = {2019},
-  journaltitle = {Proc. ACM Symp. Virtual Real. Softw. Technol.},
+  journaltitle = {ACM Symp. Virtual Real. Softw. Technol.},
   doi = {10/gnb495}
 }
 
@@ -1783,7 +1783,6 @@
   date = {2021},
   journaltitle = {Front. Virtual Real.},
   volume = {2},
-  pages = {647997},
   doi = {10/gjrd9w}
 }