@misc{Sas-Uhrynowski_Andrzej_Absolute_2002,
 author={Sas-Uhrynowski, Andrzej},
 copyright={Instytut Geodezji i Kartografii},
 address={Warszawa},
 howpublished={online},
 year={2002},
 publisher={Instytut Geodezji i Kartografii},
 language={eng},
 language={pol},
 language={ros},
 title={Absolute gravity measurements in Poland},
 type={książka},
 keywords={geodesy, gravimetry, absolute gravity measurements, Poland},
}