Search for: [Subject and Keywords = sensitivity] OR [Subject and Keywords = thermal radiation] OR [Subject and Keywords = radiometer] OR [Subject and Keywords = microwave thermograph] OR [Title = Sensitivity of microwave radiometers with square \- law and linear detectors, Journal of Telecommunications and Information Technology, 2004, nr 1] OR [Creator = Dobrowolski, Andrzej] OR [Creator = Susek, Waldemar] OR [Creator = Stec, Bronisław]