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! Package inputenc Error: Keyboard character used is undefined
(inputenc)                in inputencoding `latin1'.

See the inputenc package documentation for explanation.
Type  H   for immediate help.
 ...                                              
                                                  
l.182 theory, which we called “
                               twisted strings”. The first part of the talk ...

? 
! Emergency stop.
 ...                                              
                                                  
l.182 theory, which we called “
                               twisted strings”. The first part of the talk ...

Output written on poster.dvi (4 pages, 11876 bytes).
Transcript written on poster.log.

Si vous en avez la possibilité, merci de bien vouloir corriger les informations erronées.