@misc{Ptasiewicz-Bąk_H._Crystal_1999, author={Ptasiewicz-Bąk, H. and Leciejewicz, J.}, volume={74}, number={4}, editor={Polskie Towarzystwo Chemiczne.}, editor={Polska Akademia Nauk. Komitet Nauk Chemicznych.}, copyright={Rights Reserved - Restricted Access}, address={Warsaw}, journal={Polish Journal of Chemistry}, howpublished={online}, year={1999}, publisher={PWN}, language={eng}, type={Text}, title={Crystal and Molecular Structures of Nickel (II) Complexes with Pyrazine-2,3-dicarboxylic and 3-Aminopyrazine-2-carboxylic Acids}, keywords={Chemia -- -- -- -- [KABA], Czasopisma naukowe -- Polska -- 1970-2000. -- [KABA], Czasopisma naukowe -- Polska -- 1990-. -- [KABA]}, }