Giovanni Cherubini Roy D. Cideciyan Evangelos Eleftheriou Jens Jelitto Frame Synchronization for PPM-Encoded Longitudinal Position Words in Magnetic Tape Storage. 1-6 2009 GLOBECOM http://dx.doi.org/10.1109/GLOCOM.2009.5425625 conf/globecom/2009 db/conf/globecom/globecom2009.html#CherubiniCEJ09