Müller-Baumgart, U. ., Gardner-Stephen, P. ., Bettison, A. ., Challans, R. . and Lakeman, J. . (2020) “Acoustic Coupled Disaster & Remote Communications Systems”, Journal of Telecommunications and the Digital Economy, 2(4), p. 12. doi: 10.18080/jtde.v2n4.273.