Zeitschrift 127 Engineering 69 Pe ́riodiques 53 Food 46 Biotechnology 44 Materials 43 Research 40 Technology 34 Electronics 33 Electrical engineering 30 Civil engineering 26 Data processing 23 Aliments 22 Mechanical engineering 22 Pollution 22 Analysis 20 Industrial engineering 20 Mate ́riaux 20 Telecommunication 20 Automatic control 19 Chemical engineering 19 Food industry and trade 19 Materials science 19 Aeronautics 18 Management 18 Mechanics, Applied 18 Nanotechnology 17 Nutrition 17 Online-Ressource 17 Power resources 17