For the first one, you go to a university that deals with time-related research.
For the second one, you can use ground search.
Or, open another search tab (CTRL+T) and start a second search there.
You cannot post new topics in this forum You cannot reply to topics in this forum You cannot edit your posts in this forum You cannot delete your posts in this forum You cannot vote in polls in this forum You cannot attach files in this forum You can download files in this forum