@Misc{JLAMP14,
   status = {n/a},
   task = {n/a},
   year = {2014},
   invited = {n/a},
   timestamp = {2015.03.05},
   main = {n/a},
   note = {Submitted to J. Log. Algebr. Program.},
   title = {A coalgebraic semantics for causality in {Petri} nets},
   author = {Roberto Bruni and Ugo Montanari and Matteo Sammartino},
   period = {year4},
   owner = {Christian},
   partner = {UNIPI},
   wp = {n/a}
}