@misc{ThieleKafkaLitzenbergeretal.,
  author    = {Thiele, Gerrit and Kafka, Patricia and Litzenberger, Stefan and Sabo, Anton},
  title     = {Ontrack measurements in motocross: The correlation of neck muscle activity and contact incidents of helmet and neck brace},
  subject      = {Motocross},
  language  = {en}
}