@misc{Okoń-Horodyńska_Ewa_Measuring,
 author={Okoń-Horodyńska, Ewa and Sierotowicz, Tomasz and Wisła, Rafał},
 howpublished={online},
 publisher={Skrivanek Sp. z o.o.},
 language={eng},
 title={Measuring Patent Activity of Economic Branches with the Use of Concordance Tables},
 type={e-książka},
 keywords={Patent activity in meso- and microeconomic research, Concordance tables},
}