@article{201907.0109,
	doi = {10.20944/preprints201907.0109.v1},
	url = {https://doi.org/10.20944/preprints201907.0109.v1},
	year = 2019,
	month = {July},
	publisher = {Preprints},
	author = {Sebastian Gnapowski and Elżbieta Kalinowska- Ozgowicz and Mariusz Sniadkowski and Aleksandra Pietraszek},
	title = {Metallographic Comparison of Copper and Brass Plasma Reactor Electrodes After a Month of Operation},
	journal = {Preprints}
}