id: 50121104 dt: j an: 50121104 au: Lee, Sungkuen; Kim, Eallae; Lee, Yongwon; Lee, Sangrok; Jung, Daekwang; Hwang, Seongtaek; Oh, Yunje; Park, Jinwoo ti: A design of WDM/TDM-PON provisioning for future optical access network upgrade so: IEICE Transactions 90-B, No. 9, 2456-2463 (2007). py: 2007 pu: la: EN cc: ut: ci: li: doi:10.1093/ietcom/e90-b.9.2456