ON SUPPRESSION OF SEA-FLOOR-SCATTERED ENERGY USING A DIP-MOVEMENT APPROACH - APPLICATION TO THE MIDOCEAN RIDGE ENVIRONMENT BY KENT,G.M., KIM,I.I., HARDING,A.J., DETRICK,R.S., AND ORCUTT,J.A. (MAY-JUNE 1996 GEOPHYSICS, 61, 821-834) - DISCUSSION