Long-term programme of biophysical monitoring of the personnel involved in the construction of the new safe confinement - V. Berkovskyy; Iu. Bonchuk; G. Ratia; M. Tsygankov; V. Vasylenko; V. Sakhno; T. Volkerniuk; S. Gorbachov (Problems of nuclear power plants safety and of Chornobyl, 2017)