@misc{Simpson_Dorota_The_2021,
 author={Simpson, Dorota},
 pages={103-112},
 journal={Per mare ad astra. Space technology, governance and law. Vol. II},
 howpublished={online},
 year={2021},
 publisher={Gdańsk: Polska Akademia Nauk, Oddział w Gdańsku Komisja Nauk Kosmicznych},
 language={angielski},
 title={The Concept of Green, Blue and Circular Economy},
 URL={http://publikacje.pan.pl/Content/122578/PDF/2021-PMAA-07-Simpson.pdf},
}