added final refs

inception/references.bib

@@ -122,3 +122,55 @@
 	year = {2019}
 }
 
+@misc{kis-orca,
+	author = {KIS-ORCA},
+	title = {Maintenance / Repair Operations},
+	url = {https://kis-orca.eu/subsea-cables/maintenance-repair-operations}
+}
+
+@misc{schmidt-subastian,
+	author = {{Schmidt Ocean Institute}},
+	title = {4500 m Remotely Operated Vehicle (ROV SuBastian)},
+	url = {https://schmidtocean.org/technology/robotic-platforms/4500-m-remotely-operated-vehicle-rov}
+}
+
+@proceedings{suboptic-grapnel,
+	author = {Andrew Thomas and Nigel Weaver},
+	organization = {SubOptic},
+	title = {Advances in Deepwater Cable Maintenance Through New Grapnel Technology},
+	url = {https://www.suboptic.org/wp-content/uploads/2014/10/273_Poster_MN_08.pdf},
+	year = {2010}
+}
+
+@misc{rov-manual,
+	author = {{Marine Technology Society ROV Committe}},
+	title = {Operational Effectiveness of Unmanned Underwater Systems},
+	url = {https://rov.org/wp-content/uploads/2020/06/manual.pdf}
+}
+
+@misc{noaa-depth,
+	author = {NOAA},
+	month = aug,
+	title = {ETOPO1 1 Arc-Minute Global Relief Model},
+	url = {https://data.nodc.noaa.gov/cgi-bin/iso?id=gov.noaa.ngdc.mgg.dem:316},
+	year = {2008}
+}
+
+@misc{noaa-depth-google,
+	author = {NOAA},
+	howpublished = {Google},
+	month = aug,
+	title = {Google Earth - ETOPO1 1 Arc-Minute Global Relief Model},
+	url = {https://earth.google.com/web/@-1.09506143,142.69180778,-2789.96992561a,18002923.90380377d,35y,0h,0t,0r/data=Ci4SLBIgYjczNzM1Y2E0Y2FiMTFlODhlMTU3MTM3ODRlMDYzMjMiCGxheWVyc18w},
+	year = {2008}
+}
+
+@misc{first-solar,
+	author = {Jeff Butler},
+	howpublished = {Plugboats},
+	month = may,
+	title = {TBThursday 1975: The world{\rq}s 1st Solarboat},
+	url = {https://plugboats.com/tbthursday-1975-the-worlds-1st-solarboat},
+	year = {2019}
+}
+