In situ micro gas tungsten constricted arc welding of ultra-thin walled 2.275 mm outer diameter grade 2 commercially pure titanium tubing. (17th June 2020) - Cooper, L.; Crouvizier, M.; Edwards, S.; French, R.; Gannaway, F.; Kemp-Russell, P.; Marin-Reyes, H.; Mercer, I.; Rendell-Read, A.; Viehhauser, G.; Yeadon, W.