@article{KellmannGuenther2000,
  author    = {Kellmann, Michael and G{\"u}nther, K.-D.},
  title     = {Changes in stress and recovery in elite rowers during preparation for the Olympic Games},
  year      = {2000},
  language  = {en}
}
@article{KellmannKallus2000,
  author    = {Kellmann, Michael and Kallus, K. W.},
  title     = {Burnout in Athletes and Coaches},
  year      = {2000},
  language  = {en}
}
@article{SteinackerLormesKellmann2000,
  author    = {Steinacker, J. M. and Lormes, W. and Kellmann, Michael},
  title     = {Training of junior rowers before World Championships: effects on performance, mood state and selected hormonal and metabolic responses},
  year      = {2000},
  language  = {en}
}