added iswc 2019 ref

CLARIAH · May 1, 2020 · 1d8590c · 1d8590c
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@@ -28,10 +28,10 @@ Domain experts usually face the challenge having to learn SPARQL, when all they
 
 `grlc` is a lightweight server that takes SPARQL queries (stored in a GitHub repository, local file storage or listed in a URL), and translates them to Linked Data Web APIs. This enables universal access to Linked Data. Users are not required to know SPARQL to query their data, but instead can access a web API. In this way, `grlc` enables researchers to easily access knowledge represented in RDF format.
 
-`grlc` has been used in a number of scientific publications [@Merono_ISWC2016,@Merono_ISWC2017,@Merono_ESWC2017] and PhD thesis [@Singh2019].
+`grlc` has been used in a number of scientific publications [@Merono_ISWC2016,@Merono_ISWC2017,@Merono_ESWC2017,@Merono_ISWC2019] and PhD thesis [@Singh2019].
 
 # Acknowledgements
 
 We acknowledge contributions from Pasquale Lisena, Richard Zijdeman and Rinke Hoekstra.
 
-# References
+# References