A quick solution, to type characters not directly accessible on the keyboard, is by using the 'compose key' - please check ComposeKey.
Select keyboard layout:
- The Keyboard layout is stored on the terminal.
- If you move to a different terminal, you have to select the keyboard again.
- Before you connect to a thinlinc session (or if you are already logged into thinlinc: press F8 and uncheck 'Full screen'), select on the lower left corner:
Keyboard > Keyboard Layout: Edit ...
Website to convert keystrokes to specific languages: http://www.typeit.org/