@article{2513,
      author       = "Poltinger, A. and 19. FIG Congress, Helsinki,
                      10.-19.6.1990",
      title        = "Automatic. geodatic TBM-guidance at the Storebaelt-Tunnel.
                      System for Controlling the Hydraulics and Implements of TBM
                      Launched by DYWIDAG  ",
      year         = "1990",
      note         = "Liter. - Obr. - Soub. titul něm. - Sum. angl., něm., fr.",
}