author  = "M. Czuba and G. Bril and K. Płoszczyca and Z. Piotrowicz and M. Chalimoniuk and R. Roczniok and A. Zembroń-Łacny and D. Gerasimuk and J. Langfort",
  title   = "Intermittent Hypoxic Training at Lactate Threshold Intensity Improves Aiming Performance in Well-Trained Biathletes with Little Change of Cardiovascular Variables",
  journal = "BioMed Research International",
  volume  = "2019",
  pages   = "1--17",
  year    = "2019",