Block diagram of the reef belts between Cebu/Mactan and Olango/Bohol islands, Philippines.
Hannes Grobe/AWI
CC BY 3.0
Grobe, Hannes; Willkomm, Horst; Wefer, Gerold (1985): Internal structure and origin of the Double Reefs of North Bohol and the Olango Reef Flat (Philippines). Philippine Scientist, 22, 83-94,<span class="error">Error: Bad DOI specified!</span>