correct version of the AUI metamodel

Following the discussion on multiplicity.

best
paolo

-- 
Paolo Bottoni

Associate Professor of Computer Science

Email: bottoni@di.uniroma1.it

Website:
http://w3.uniroma1.it/dipinfo/scheda_docente.asp?cognome=Bottoni&nome=Paolo

Phone: +39 06 4925 5166

Fax: + 39 06 8541842

Important conferences:

https://sites.google.com/site/vlhcc2013/home
http://www.diagrams-conference.org/2014/home