https://www.piarc-tunnels-spain2022.org/call-for-papers/
At the events,
https://tunnelcontact.com/events/event/view/34566/piarc-2nd-international-conferenceon-road-tunnel-operations-and-safety-viii-spanish-tunnels-simposium
Call for Papers Conference. Experts are invited to submit an abstract using the online facility from the Conference website.
https://www.piarc-tunnels-spain2022.org/call-for-papers/
Call for Papers Conference Tunnels 2022 - ATC PIARC
www.piarc-tunnels-spain2022.orgCall for Papers Conference. Experts are invited to submit an abstract using the online facility from the Conference website.