Preliminary results of acoustic target strength measurement of Bigeye (Thunnus obesus) and yellowfin tuna (Thunnus albacares) 5th Indo-Pacific fish conference : abstracts Bertrand, A. /Josse, Erwan Massé, J. POISSON MARIN THON PROSPECTION ACOUSTIQUE MARQUAGE PECHE EXPERIMENTALE ETHOLOGIE DEPLACEMENT RELATION ESPECE ENVIRONNEMENT ULTRASON TELEMETRIE ORSTOM 1997 text https://www.documentation.ird.fr/hor/fdi:010014276 fdi:010014276 Bertrand A., Josse Erwan, Massé J.. Preliminary results of acoustic target strength measurement of Bigeye (Thunnus obesus) and yellowfin tuna (Thunnus albacares). In : . 5th Indo-Pacific fish conference : abstracts ORSTOM, 1997, 9 multigr. Indo-Pacific Fish Conference, 5., Nouméa (NCL), 1997/11/03-08 EN