A Network Architecture for the Integration of Circuit and Packet Switching. - E. Port; Karl Kümmerle; H. Budin; C. Jenny; Pitro Zafiropulo (ICCC, 1976)

Extension of a Circuit-Switched User/Network Interface to Packet-Switching. - Pitro Zafiropulo; E. Port; Karl Kümmerle (ICCC, 1976)