Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Engineering methods for small movable sources in reverberant fields. Part 1. Comparison method for a hard-wall test room
Methods for the petrographic analysis of bituminous coal and anthracite. Part 4. Method of determining microlithotype, carbominerite and minerite composition
Ergonomics of vehicles. Ergonomic aspects of transport information and control systems. Occlusion method to assess visual demand due to the use of in-vehicle systems
