Donald
Knuth

Stanford (MathTree)


Marco
Somalvico

Polytechnic University of Milan (Robotree)




Giovanni
De Micheli

UC Berkeley (Computer Science Tree)
?




Eby G.
Friedman

Rochester


Marco
Somalvico

Polytechnic University of Milan (Robotree)




Giovanni
De Micheli

UC Berkeley (Computer Science Tree)


Vasileios F.
Pavlidis

University of Manchester

Hu
Xu

Synopsys
(Options)

Hu XuX