Added DOIs for (conference) papers

paper/references.bib

@@ -68,7 +68,8 @@ @article{jeung:2023
   title={Motion-BIDS: extending the Brain Imaging Data Structure specification to organize motion data for reproducible research},
   author={Jeung, Sein and Cockx, Helena and Appelhoff, Stefan and Berg, Timotheus and Gramann, Klaus and Grothkopp, S{\"o}ren and Warmerdam, Elke and Hansen, Clint and Oostenveld, Robert and Welzel, Julius and others},
   year={2023},
-  publisher={PsyArXiv}
+  publisher={PsyArXiv},
+  doi={10.31234/osf.io/w6z79}
 }
 
 @ARTICLE{kuederle:2024,
@@ -101,7 +102,8 @@ @article{mahlknecht:2013
   number={7},
   pages={e69627},
   year={2013},
-  publisher={Public Library of Science San Francisco, USA}
+  publisher={Public Library of Science San Francisco, USA},
+  doi={10.1371/journal.pone.0069627}
 }
 
 @article{mazza:2021,
@@ -112,7 +114,8 @@ @article{mazza:2021
   number={12},
   pages={e050785},
   year={2021},
-  publisher={British Medical Journal Publishing Group}
+  publisher={British Medical Journal Publishing Group},
+  doi={10.1136/bmjopen-2021-050785}
 }
 
 @article{micoamigo:2023,
@@ -134,7 +137,8 @@ @article{paraschiv:2019
   number={1},
   pages={1--11},
   year={2019},
-  publisher={BioMed Central}
+  publisher={BioMed Central},
+  doi={10.1186/s12984-019-0494-z}
 }
 
 @inproceedings{paraschiv:2020,
@@ -143,7 +147,8 @@ @inproceedings{paraschiv:2020
   booktitle={2020 42nd Annual International Conference of the IEEE Engineering in Medicine \& Biology Society (EMBC)},
   pages={4596--4599},
   year={2020},
-  organization={IEEE}
+  organization={IEEE},
+  doi={10.1109/EMBC44109.2020.9176281}
 }
 
 @article{pham:2017,