Joern Gruber alias योगानन्दिन् Yogānandin is the 69th centurion knoller identified by me.
There are very high quality knol authors also in the centurion knoller group.
Therefore more knol authors will get into writing 100 knols by the end of this year. Knol will have explosive progress in number of centurion knollers this year.
Centurion Knollers - Knol Authors - full list