Systolic Routing in an Optical Ring with Logarithmic Shortcuts. - Risto Honkanen; Juha-Pekka Liimatainen (HPCC, 2007)

Work-Optimal Routing in Wavelength-Division Multiplexed Dense Optical Tori. - Juha-Pekka Liimatainen; Risto Honkanen (CSE, 2008)