6 articles in this issue
MARCILIO ALVES
S. T. ONI, T. O. AWODOLA
MIGUEL ANGEL GONZALES CALLE, DANIEL BARRIOS BENÃTEZ, NELSON BATISTA LIMA, EDISON GONçALVES
MASSIMILLIANO AVALLE, MARCO PERONI, ALESSANDRO SCATTINA
RAGURAMAN MUNUSAMY
CENGIZ POLAT