@book{Bello2008:GranularComputingbook,
 author = {Rafael Bello and Rafael Falcon and Witold Pedrycz and Janusz Kacprzyk},
 title = {{Granular Computing: at the Junction of Rough Sets and Fuzzy Sets}},
 year = {2008},
 isbn = {978-3-540-76972-9},
 publisher = {Springer Verlag},
 address = {Berlin-Heidelberg, Germany},
}