Interpreting the kinematics of the extended gas in distant radiogalaxies from 8-10 m telescope spectraM. Villar-Martín, A. Alonso-Herrero, S. di Serego Alighieri and J. VernetAstron. Astrophys. Suppl. Ser., 147 2 (2000) 291-297DOI: https://doi.org/10.1051/aas:2000303