Add v0.3 of PGxO and associated documentation

README.md

@@ -8,13 +8,20 @@ PGxO is also available on the [NCBO BioPortal](https://bioportal.bioontology.org
 
 Documentation is available in the ``doc/`` folder:
 
-* [pgxo-overview.pdf](doc/pgxo-overview.pdf): Figure presenting PGxO concepts and relations
-* [pgxo_with_instances.owl](doc/pgxo_with_instances.owl): An instantiated version of PGxO
-* [global-fig.pdf](doc/global-fig.pdf): Global figure presenting the instantiation of PGxO
-* [mapp1.owl](doc/mapp1.owl): Mappings from PGxO to four ontologies related to PGx
-* [mapp2.owl](doc/mapp2.owl): Mappings from PGxO to three large spectrum ontologies
+* [pgxo-overview.pdf](doc/pgxo-overview.pdf): Figure presenting PGxO main concepts and relations.
+* [pgxo_with_instances.owl](doc/pgxo_with_instances.owl): An instantiated version of PGxO.
+* [global-fig.pdf](doc/global-fig.pdf): Global figure presenting the instantiation of PGxO.
+* [mapp1.owl](doc/mapp1.owl): Mappings from PGxO to four ontologies related to PGx (SO-PHARM, PO, PHARE and Genomic CDS).
+* [mapp2.owl](doc/mapp2.owl): Mappings from PGxO to three large spectrum ontologies (MeSH, NCIt and SNOMED CT).
 
+## References
+
+1. Monnin, P., Jonquet, C., Legrand, J., Napoli, A., & Coulet, A. (2017, October).
+PGxO: A very lite ontology to reconcile pharmacogenomic knowledge units.
+In _Methods, tools & platforms for Personalized Medicine in the Big Data Era_.
+[Link](https://hal.inria.fr/hal-01593184/document)
 
 ## Acknowledgments
 
-PGxO is supported by the *PractiKPharma* project (http://practikpharma.loria.fr/), funded by the French National Research Agency (ANR) under grant ANR-15-CE23-0028.
+PGxO is supported by the *PractiKPharma* project (http://practikpharma.loria.fr/),
+funded by the French National Research Agency (ANR) under grant ANR-15-CE23-0028.