2014DIN EN 16503:2014-11 Water quality - Guidance standard on assessing the hydromorphological features of transitional and coastal waters; German version EN 16503:2014
2014DIN EN 16503:2014 Water quality - Guidance standard on assessing the hydromorphological features of transitional and coastal waters; German version EN 16503:2014
1970DIN EN 16503 E:2012-12 Water quality - Guidance standard on assessing the hydromorphological features of transitional and coastal waters