In-situ characterisation of nanostructural evolution in L-PBF Ti-6Al-4V via high temperature TEM and XRD analysis. Kaschel, F.R; Smeliov, A; Vijayaraghavan, R.K; Nicolosi, V; McNally, P; Dowling, D.P; Celikin, M. Euro PM 2019 Congress and Exhibition 2019