Farewell lecture│Professors Knoepfel and Manfrini, 5 March 2015
 
© IDHEAP-Alain Herzog
 
© IDHEAP-Alain Herzog
 
© IDHEAP-Alain Herzog
 
© IDHEAP-Alain Herzog
 
© IDHEAP-Alain Herzog
 
© IDHEAP-Alain Herzog
 
© IDHEAP-Alain Herzog
 
© IDHEAP-Alain Herzog
 
© IDHEAP-Alain Herzog
 
© IDHEAP-Alain Herzog
 
© IDHEAP-Alain Herzog
 
© IDHEAP-Alain Herzog
 
© IDHEAP-Alain Herzog
 
© IDHEAP-Alain Herzog
 
© IDHEAP-Alain Herzog
 
© IDHEAP-Alain Herzog
 
© IDHEAP-Alain Herzog
 
© IDHEAP-Alain Herzog