Liang Zhang Abbas Yongaçoglu Multilevel Reed-Solomon Coding in Asymmetric Digital Subscriber Lines. 40-45 http://csdl.computer.org/comp/proceedings/iscc/2000/0722/00/07220040abs.htm 2000 conf/iscc/2000 ISCC db/conf/iscc/iscc2000.html#ZhangY00