Leaf-spine architecture for OTN switching. - Sheldon Walklin (ICNC, 2017)

From 25 Gb/s to 50 Gb/s TDM PON: transceiver architectures, their performance, standardization aspects, and cost modeling. - Ed Harstead; René Bonk; Sheldon Walklin; Dora van Veen; Vincent Houtsma; Noriaki Kaneda; Amitkumar Mahadevan; Robert Borkowski (JOCN, 2020)

Perspectives on and the road towards 100 Gb/s TDM PON with intensity-modulation and direct-detection. - Rene Bonk; Ed Harstead; Robert Borkowski; Vincent Houtsma; Yannick Lefevre; Amitkumar Mahadevan; Dora van Veen; Michiel Verplaetse; Sheldon Walklin (JOCN, 2022)