Monitoring the effects of genetically modified organisms (GMO) - Standardised monitoring of butterflies and moths (Lepidoptera) - Transect method, light trap, and larval survey
Edition 2010-01

Biodiversity - Establishment of wild bee habitats in the agricultural landscape
Edition 2024-01

Monitoring the effects of genetically modified organisms (GMO) - Assessment of the diversity of ferns and flowering plants - Vegetation surveys
Edition 2008-01

Noise abatement by design; power-gears; reduction of structure-borne noise-stimulation by tooth-meshing
Edition 1990-01

Systematic calculation of highly stressed bolted joints - Joints with one cylindrical bolt
Edition 2015-11

Biological measuring techniques for the determination and evaluation of effects of air pollution on plants (biomonitoring) - Use of passive biomonitoring methods with needles and leaves of free-standing trees
Edition 2019-01

Biological procedures to determine environmental impact (bioindication) - Passive biomonitoring with fishes as bioaccumulators - Sampling procedures
Edition 2019-06

Self-locking and self-retarding drives
Edition 1991-12

Biological procedures to determine effects of air pollutants (bioindication) - Biomonitoring with earthworms
Edition 2008-01

Biological measuring techniques for the determination and evaluation of effects of air pollutants on plants (biomonitoring) - Method of the standardised exposure of curly kale
Edition 2024-01