BUS AND TRAIN CONNECTIONS BETWEEN TOWNS IN LOWER SILESIA UNDER DIFFERENT OPERATIONAL MODELS:COMPETITION OR COMPLEMENTARITY?

Bus and train connections between towns in Lower Silesia under different operational models:Competition or complementarity?

Relationships between the activities of bus carriers and rail passenger traffic (and the railway offer) are examined in this article.The study was carried out in peripheral areas located at the Polish and Czech borderlands in Lower Silesia province.High quality rail transport generally increases the demand for transport services.Therefore, the Roll

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Ammonium N-(pyridin-2-ylmethyl)oxamate (AmPicOxam): A Novel Precursor of Calcium Oxalate Coating for Carbonate Stone Substrates

Ammonium N-(pyridin-2-ylmethyl)oxamate (AmPicOxam), synthesized from O-methyl-N-(pyridin-2-ylmethyl)oxamate, was spectroscopically and structurally characterized and assayed as a novel precursor for the protection and consolidation of carbonate stone substrates.An in-depth characterization of treated and untreated biomicritic limestone and white Ca

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