@ARTICLE{Kugiejko_Magdalena_Increase_2021,
 author={Kugiejko, Magdalena},
 volume={vol. 42},
 number={No 2},
 journal={Polish Polar Research},
 howpublished={online},
 year={2021},
 publisher={Polish Academy of Sciences},
 publisher={Committee on Polar Research},
 type={Appendix},
 title={Increase of tourist traffic on Spitsbergen: An environmental challenge or chance for progress in the region? Appendix 1. Tourist questionnaire},
 URL={http://www.journals.pan.pl/Content/120032/PDF/2021-02-PPR-04-Kugiejko-Appendix.pdf},
}