Update UnitSystem.md

wiki/doc/UnitSystem.md

@@ -75,7 +75,7 @@ Description how to build units witht the D-SI format is [here](StructureSIUnits.
 |\tonne|silver|tonne|t|kg|\kilogram|[1, Table 8]| 
 |\electronvolt|silver|electronvolt|eV|m2 kg s-2|\metre\tothe{2}\kilogram\second\tothe{-2}|[1, Table 8]| 
 |\dalton|silver|dalton|Da|kg|\kilogram|[1, Table 8]| 
-|\astronomicalunit|silver|astronomical Unit|au|m|\metre|[1, Table 8]| 
+|\astronomicalunit|silver|astronomical unit|au|m|\metre|[1, Table 8]| 
 |\neper|silver|neper|Np|1|\one|[1, Table 8]| 
 |\bel<sup>(h</sup>|silver|bel|B|1|\one|[1, Table 8]| 
 |\decibel<sup>(i</sup>|silver|decibel(b|dB|1|\one|[1, Table 8]|"
@@ -135,7 +135,33 @@ Description how to build units witht the D-SI format is [here](StructureSIUnits.
 ## Additional units from 8th edition of the SI-brochure 
 |D-SI Identifyer|D-SI Medal|SI name|SI symbol |SI base unit expression|D-SI base unit expression|SI Reference| 
 |-:|-:|-:|-:|-:|-:|-:| 
-|\hectare|bronze|hectare|ha|m2|\metre\tothe{2}|[1, Table 8]| 
+|\hectare|nu speed|hectare|ha|m2|\metre\tothe{2}|[3, Table 7]| 
+nu action
+nu mass 
+nu time 
+astronomical unit charge
+astro unit time 
+astro unit action 
+astru unit length, brochure
+astru unit energy hartree
+astru unit time
+bar table 8
+mmHg
+angström
+nautical mile 
+barn
+knot
+erg Table 9
+dyne 
+poise 
+stokes 
+stilb 
+phot 
+gal 
+maxwell 
+gauss 
+aersted
+
 
 
 ## Operators for combining units