- Authors: Freitas, R., Morris, E., Perez-Llorens, Rodrigues, A.M., Quintino, V.
- Title: Identification and characterization of seabed habitats using single-beam acoustics: comparison of two echo sounder frequencies
- Conference Title: Underwater Acoustic Measurements: Technologies & Results. 2nd International Conference and Exhibition
- Conference Location: Crete, Grécia
- Conference Date: 25-29 June 2007
- Year Published: 2007