quality 681 simulation and modelling 133 water quality 109 radiocommunications 66 surface 44 telecommunications 40 water pollution 38 more ... wireless communicaation 37 barley 35 signal transmission 35 software 34 measurement 32 material testing 31 machining 30 firm 29 malting industry 29 controlling 29 information 26 drinking water 26 control 25 informatics 22 management 22 production 22 signals 21 products 21 sugar beet 20 normalization 19 foodstuffs 19 harvesting 19 service industries 17 less ...