The following publications are possibly variants of this publication:
- Merging advanced electronic and optical WDM technologies for 640-Gbit/s ATM switching systemEiji Oki, Naoaki Yamanaka, Seisho Yasukawa, Ryusuke Kawano, Katsuhiko Okazaki. icc 1999: 806-811 [doi]
- Optical WDM grouped links and dynamic bandwidth sharing for scalable 3-stage ATM switching systemsKohei Nakai, Eiji Oki, Naoaki Yamanaka. icc 1999: 1473-1477 [doi]
- Multi-stage switching system using optical WDM grouped links based on dynamic bandwidth sharingEiji Oki, Naoaki Yamanaka, Kohei Nakai, Nobuaki Matsuura. cm, 41(10):56-63, 2003. [doi]