@unpublished{NazaikinskiiSchulzeSternin2008,
  author  = {Vladimir Nazaikinskii and Bert-Wolfgang Schulze and Boris Sternin},
  title   = {Surgery and the relative index theorem for families of elliptic operators},
  institution = {Institut f{\"u}r Mathematik},
  series    = {Preprint},
  number    = {(2002) 11},
  year    = {2008},
}