Update README

README.md

@@ -26,7 +26,7 @@ The tool is able to create:
 - Domain Mapping Matrix (DMM),
 - Multi-Domain Matrix (MDM).
 
-For more information refer to the paper "Design Structure Matrix Generation from Open-source MBSE Tools" soon available at: <https://ieeexplore.ieee.org/>
+For more information refer to the paper "Design Structure Matrix Generation from Open-source MBSE Tools" soon available at: <https://ieeexplore.ieee.org/document/9582525>
 
 ## Citing
 [(Back to top)](#table-of-contents)
@@ -36,7 +36,7 @@ When writing about MB2DM, cite the following paper:
 **Plain Text**
 ```
 W. Pons, S. Salas Cordero and R. Vingerhoeds, "Design Structure Matrix Generation from Open-source MBSE Tools", 
-2021 IEEE International Symposium on Systems Engineering (ISSE), 2021, pp. 1-8, in press.
+2021 IEEE International Symposium on Systems Engineering (ISSE), 2021, pp. 1-8, doi: 10.1109/ISSE51541.2021.9582525.
 ```
 
 **BibTeX**
@@ -49,9 +49,7 @@ W. Pons, S. Salas Cordero and R. Vingerhoeds, "Design Structure Matrix Generatio
   volume={},
   number={},
   pages={1-8},
-  pubstate={in press},
-  doi={} 
-}
+  doi={10.1109/ISSE51541.2021.9582525}}
 ```
 # Project Status
 [(Back to top)](#table-of-contents)