Dmitri Tymoczko 

http://www.music.princeton.edu/~dmitri/

Moreno Andreatta

http://recherche.ircam.fr/equipes/repmus/moreno/

John Rahn

http://faculty.washington.edu/jrahn/

Guerino Mazzola

http://www.ifi.unizh.ch/staff/mazzola/mazzola.html

David Benson

http://www.maths.abdn.ac.uk/~bensondj/html/

Harald Fripertinger

http://www.uni-graz.at/~fripert/

Thomas Noll

http://flp.cs.tu-berlin.de/~noll/

John Clough

http://www.music.buffalo.edu/theory/cloughpub.shtml