Takashi Danjo and Satoru Kawasaki (2013) “A STUDY OF THE FORMATION MECHANISM OF BEACHROCK IN OKINAWA, JAPAN: TOWARD MAKING ARTIFICIAL ROCK”, GEOMATE Journal, 5(9), pp. 634–639. Available at: https://geomatejournal.com/geomate/article/view/2026 (Accessed: 25 April 2024).