Add references.big. Update gitignore

.gitignore

@@ -6,3 +6,5 @@
 *.toc
 *.pdf
 *.synctex.gz
+*.bbl
+*.blg

procedures/startup_operation_shutdown/references.bib

+@misc{tibidabo,
+  key = {1},
+  title = {Tibi Dabo robots},
+  howpublished = "\url{http://www.iri.upc.edu/link-to-tibidabo-robots-page}",
+  year = {2019}
+}
+
+@misc{safety-sheets,
+    key = {2},
+    title = {{Tibi Dabo safety sheets}},
+    howpublished = {\url{http://www.iri.upc.edu/link-to-safety-sheets-page}},
+    year=2019,
+}
+
+@misc{battery-procedure,
+  key = {3},
+  title = {Tibi Dabo Battery procedure},
+  howpublished = "\url{http://www.iri.upc.edu/link-to-battery-procedure-page}",
+  year = {2019}
+}
+
+@misc{software-procedure,
+  key = {4},
+  title = {IRI software procedure},
+  howpublished = "\url{http://www.iri.upc.edu/link-to-software-procedure-page}",
+  year = {2019}
+}
+
+@misc{experiment-procedure,
+  key = {5},
+  title = {IRI experiment procedure},
+  howpublished = "\url{http://www.iri.upc.edu/link-to-experiment-procedure-page}",
+  year = {2019}
+}
\ No newline at end of file