This web site is maintained for the use of participants in the Brazil Basin Tracer Release Experiment (BBTRE) program sponsored by the Office of Naval Research (ONR). The contents of this site include raw data and preliminary analyses which, pending publication, are considered proprietary by the program participants. The availability of these data and analyses on this web site does not imply permission for anyone outside the program to use these data. Permission must be obtained from ONR and the individual investigator before these data may be used for research purposes outside the scope of the BBTRE program.