• https://cris.unibo.it/handle/11585/12009
• https://cris.unibo.it/handle/11585/16932
• https://cris.unibo.it/handle/11585/15717
• https://cris.unibo.it/handle/11585/13107
• https://cris.unibo.it/handle/11585/13231
• https://cris.unibo.it/handle/11585/353941
• https://cris.unibo.it/handle/11585/357716
• https://cris.unibo.it/handle/11585/345315
• https://cris.unibo.it/handle/11585/455174
• https://cris.unibo.it/handle/11585/494570
• https://cris.unibo.it/handle/11585/336
• https://cris.unibo.it/handle/11585/369
• https://cris.unibo.it/handle/11585/4346
• https://cris.unibo.it/handle/11585/2984
• https://cris.unibo.it/handle/11585/4452
• https://cris.unibo.it/handle/11585/3046
• https://cris.unibo.it/handle/11585/3091
• https://cris.unibo.it/handle/11585/6424
• https://cris.unibo.it/handle/11585/5517
• https://cris.unibo.it/handle/11585/8016
• https://cris.unibo.it/handle/11585/6236
• https://cris.unibo.it/handle/11585/5889
• https://cris.unibo.it/handle/11585/7456
• https://cris.unibo.it/handle/11585/6372
• https://cris.unibo.it/handle/11585/7129
• https://cris.unibo.it/handle/11585/7328
• https://cris.unibo.it/handle/11585/7357
• https://cris.unibo.it/handle/11585/7702
• https://cris.unibo.it/handle/11585/9522
• https://cris.unibo.it/handle/11585/10408
• https://cris.unibo.it/handle/11585/10814
• https://cris.unibo.it/handle/11585/15655
• https://cris.unibo.it/handle/11585/15330
• https://cris.unibo.it/handle/11585/15690
• https://cris.unibo.it/handle/11585/12819
• https://cris.unibo.it/handle/11585/13076
• https://cris.unibo.it/handle/11585/15029
• https://cris.unibo.it/handle/11585/682738
• https://cris.unibo.it/handle/11585/13254
• https://cris.unibo.it/handle/11585/15676
• https://cris.unibo.it/handle/11585/15733
• https://cris.unibo.it/handle/11585/297726
• https://cris.unibo.it/handle/11585/520930
• https://cris.unibo.it/handle/11585/511798
• https://cris.unibo.it/handle/11585/522
• https://cris.unibo.it/handle/11585/414193
• https://cris.unibo.it/handle/11585/440
• https://cris.unibo.it/handle/11585/568
• https://cris.unibo.it/handle/11585/1990
• https://cris.unibo.it/handle/11585/4390
• https://cris.unibo.it/handle/11585/3393
• https://cris.unibo.it/handle/11585/2164
• https://cris.unibo.it/handle/11585/6035
• https://cris.unibo.it/handle/11585/5916
• https://cris.unibo.it/handle/11585/2260
• https://cris.unibo.it/handle/11585/6273
• https://cris.unibo.it/handle/11585/4453
• https://cris.unibo.it/handle/11585/4479
• https://cris.unibo.it/handle/11585/6429
• https://cris.unibo.it/handle/11585/5284
• https://cris.unibo.it/handle/11585/9521
• https://cris.unibo.it/handle/11585/9977
• https://cris.unibo.it/handle/11585/7382
• https://cris.unibo.it/handle/11585/8310
• https://cris.unibo.it/handle/11585/7468
• https://cris.unibo.it/handle/11585/10477
• https://cris.unibo.it/handle/11585/13458
• https://cris.unibo.it/handle/11585/13865
• https://cris.unibo.it/handle/11585/15881
• https://cris.unibo.it/handle/11585/10893
• https://cris.unibo.it/handle/11585/11338
• https://cris.unibo.it/handle/11585/14575
• https://cris.unibo.it/handle/11585/14470
• https://cris.unibo.it/handle/11585/14689
• https://cris.unibo.it/handle/11585/682837
• https://cris.unibo.it/handle/11585/682865
• https://cris.unibo.it/handle/11585/672842
• https://cris.unibo.it/handle/11585/20249
• https://cris.unibo.it/handle/11585/18200
• https://cris.unibo.it/handle/11585/16393
• https://cris.unibo.it/handle/11585/349517
• https://cris.unibo.it/handle/11585/372519
• https://cris.unibo.it/handle/11585/783
• https://cris.unibo.it/handle/11585/1072
• https://cris.unibo.it/handle/11585/411366
• https://cris.unibo.it/handle/11585/1432
• https://cris.unibo.it/handle/11585/2881
• https://cris.unibo.it/handle/11585/2454
• https://cris.unibo.it/handle/11585/3749
• https://cris.unibo.it/handle/11585/3536
• https://cris.unibo.it/handle/11585/3616
• https://cris.unibo.it/handle/11585/4135
• https://cris.unibo.it/handle/11585/7815
• https://cris.unibo.it/handle/11585/5596
• https://cris.unibo.it/handle/11585/7856
• https://cris.unibo.it/handle/11585/7262
• https://cris.unibo.it/handle/11585/7703
• https://cris.unibo.it/handle/11585/6981
• https://cris.unibo.it/handle/11585/6385
• https://cris.unibo.it/handle/11585/6411
• https://cris.unibo.it/handle/11585/8347
• https://cris.unibo.it/handle/11585/7123
• https://cris.unibo.it/handle/11585/7542
• https://cris.unibo.it/handle/11585/13895
• https://cris.unibo.it/handle/11585/13523
• https://cris.unibo.it/handle/11585/12991
• https://cris.unibo.it/handle/11585/12708
• https://cris.unibo.it/handle/11585/11812
• https://cris.unibo.it/handle/11585/15232
• https://cris.unibo.it/handle/11585/15240
• https://cris.unibo.it/handle/11585/15297
• https://cris.unibo.it/handle/11585/14350
• https://cris.unibo.it/handle/11585/15037
• https://cris.unibo.it/handle/11585/15461
• https://cris.unibo.it/handle/11585/115199
• https://cris.unibo.it/handle/11585/496
• https://cris.unibo.it/handle/11585/365
• https://cris.unibo.it/handle/11585/314317
• https://cris.unibo.it/handle/11585/473983
• https://cris.unibo.it/handle/11585/481371
• https://cris.unibo.it/handle/11585/418777
• https://cris.unibo.it/handle/11585/475782
• https://cris.unibo.it/handle/11585/4320
• https://cris.unibo.it/handle/11585/3310
• https://cris.unibo.it/handle/11585/4601
• https://cris.unibo.it/handle/11585/6575
• https://cris.unibo.it/handle/11585/8305
• https://cris.unibo.it/handle/11585/8142
• https://cris.unibo.it/handle/11585/6619
• https://cris.unibo.it/handle/11585/7834
• https://cris.unibo.it/handle/11585/10020
• https://cris.unibo.it/handle/11585/9863
• https://cris.unibo.it/handle/11585/7020
• https://cris.unibo.it/handle/11585/7976
• https://cris.unibo.it/handle/11585/8829
• https://cris.unibo.it/handle/11585/8023
• https://cris.unibo.it/handle/11585/7789
• https://cris.unibo.it/handle/11585/10590
• https://cris.unibo.it/handle/11585/13553
• https://cris.unibo.it/handle/11585/13075
• https://cris.unibo.it/handle/11585/12824
• https://cris.unibo.it/handle/11585/12833
• https://cris.unibo.it/handle/11585/16259
• https://cris.unibo.it/handle/11585/16288
• https://cris.unibo.it/handle/11585/16331
• https://cris.unibo.it/handle/11585/682976
• https://cris.unibo.it/handle/11585/683125
• https://cris.unibo.it/handle/11585/15134
• https://cris.unibo.it/handle/11585/15168
• https://cris.unibo.it/handle/11585/16484
• https://cris.unibo.it/handle/11585/1147
• https://cris.unibo.it/handle/11585/808
• https://cris.unibo.it/handle/11585/351316
• https://cris.unibo.it/handle/11585/416167
• https://cris.unibo.it/handle/11585/385128
• https://cris.unibo.it/handle/11585/483167
• https://cris.unibo.it/handle/11585/1547
• https://cris.unibo.it/handle/11585/6494
• https://cris.unibo.it/handle/11585/2906
• https://cris.unibo.it/handle/11585/2928
• https://cris.unibo.it/handle/11585/6515
• https://cris.unibo.it/handle/11585/8554
• https://cris.unibo.it/handle/11585/6048
• https://cris.unibo.it/handle/11585/6651
• https://cris.unibo.it/handle/11585/6513
• https://cris.unibo.it/handle/11585/8294
• https://cris.unibo.it/handle/11585/8302
• https://cris.unibo.it/handle/11585/8064
• https://cris.unibo.it/handle/11585/8979
• https://cris.unibo.it/handle/11585/9036
• https://cris.unibo.it/handle/11585/7873
• https://cris.unibo.it/handle/11585/9042
• https://cris.unibo.it/handle/11585/9331
• https://cris.unibo.it/handle/11585/9063
• https://cris.unibo.it/handle/11585/13936
• https://cris.unibo.it/handle/11585/10606
• https://cris.unibo.it/handle/11585/13575
• https://cris.unibo.it/handle/11585/11176
• https://cris.unibo.it/handle/11585/11862
• https://cris.unibo.it/handle/11585/11205
• https://cris.unibo.it/handle/11585/15747
• https://cris.unibo.it/handle/11585/16388
• https://cris.unibo.it/handle/11585/16418
• https://cris.unibo.it/handle/11585/14518
• https://cris.unibo.it/handle/11585/18231
• https://cris.unibo.it/handle/11585/18637
• https://cris.unibo.it/handle/11585/683131
• https://cris.unibo.it/handle/11585/18256
• https://cris.unibo.it/handle/11585/14943
• https://cris.unibo.it/handle/11585/18370
• https://cris.unibo.it/handle/11585/14739
• https://cris.unibo.it/handle/11585/14817
• https://cris.unibo.it/handle/11585/396034
• https://cris.unibo.it/handle/11585/396289
• https://cris.unibo.it/handle/11585/400306
• https://cris.unibo.it/handle/11585/417366
• https://cris.unibo.it/handle/11585/1532
• https://cris.unibo.it/handle/11585/1225
• https://cris.unibo.it/handle/11585/3455
• https://cris.unibo.it/handle/11585/2626
• https://cris.unibo.it/handle/11585/3056
• https://cris.unibo.it/handle/11585/8991
• https://cris.unibo.it/handle/11585/4606
• https://cris.unibo.it/handle/11585/8715
• https://cris.unibo.it/handle/11585/8132
• https://cris.unibo.it/handle/11585/7585
• https://cris.unibo.it/handle/11585/8655
• https://cris.unibo.it/handle/11585/7894
• https://cris.unibo.it/handle/11585/11001
• https://cris.unibo.it/handle/11585/7916
• https://cris.unibo.it/handle/11585/9095
• https://cris.unibo.it/handle/11585/12064
• https://cris.unibo.it/handle/11585/10276
• https://cris.unibo.it/handle/11585/10637
• https://cris.unibo.it/handle/11585/10673
• https://cris.unibo.it/handle/11585/14268
• https://cris.unibo.it/handle/11585/11588
• https://cris.unibo.it/handle/11585/11921
• https://cris.unibo.it/handle/11585/11629
• https://cris.unibo.it/handle/11585/14990
• https://cris.unibo.it/handle/11585/14616
• https://cris.unibo.it/handle/11585/15911
• https://cris.unibo.it/handle/11585/14884
• https://cris.unibo.it/handle/11585/18813
• https://cris.unibo.it/handle/11585/15780
• https://cris.unibo.it/handle/11585/682903
• https://cris.unibo.it/handle/11585/15412
• https://cris.unibo.it/handle/11585/16944
• https://cris.unibo.it/handle/11585/18721
• https://cris.unibo.it/handle/11585/15209
• https://cris.unibo.it/handle/11585/990
• https://cris.unibo.it/handle/11585/396848
• https://cris.unibo.it/handle/11585/1113
• https://cris.unibo.it/handle/11585/409173
• https://cris.unibo.it/handle/11585/487566
• https://cris.unibo.it/handle/11585/455171
• https://cris.unibo.it/handle/11585/460782
• https://cris.unibo.it/handle/11585/4006
• https://cris.unibo.it/handle/11585/2460
• https://cris.unibo.it/handle/11585/4719
• https://cris.unibo.it/handle/11585/6662
• https://cris.unibo.it/handle/11585/5481
• https://cris.unibo.it/handle/11585/8777
• https://cris.unibo.it/handle/11585/9180
• https://cris.unibo.it/handle/11585/9130
• https://cris.unibo.it/handle/11585/9134
• https://cris.unibo.it/handle/11585/10618
• https://cris.unibo.it/handle/11585/9523
• https://cris.unibo.it/handle/11585/9565
• https://cris.unibo.it/handle/11585/14564
• https://cris.unibo.it/handle/11585/10070
• https://cris.unibo.it/handle/11585/10990
• https://cris.unibo.it/handle/11585/11292
• https://cris.unibo.it/handle/11585/16009
• https://cris.unibo.it/handle/11585/13132
• https://cris.unibo.it/handle/11585/15826
• https://cris.unibo.it/handle/11585/15841
• https://cris.unibo.it/handle/11585/15879
• https://cris.unibo.it/handle/11585/15214
• https://cris.unibo.it/handle/11585/18772
• https://cris.unibo.it/handle/11585/15255
• https://cris.unibo.it/handle/11585/18792
• https://cris.unibo.it/handle/11585/19595
• https://cris.unibo.it/handle/11585/16410
• https://cris.unibo.it/handle/11585/19737
• https://cris.unibo.it/handle/11585/16197
• https://cris.unibo.it/handle/11585/16234
• https://cris.unibo.it/handle/11585/2135
• https://cris.unibo.it/handle/11585/1419
• https://cris.unibo.it/handle/11585/466972
• https://cris.unibo.it/handle/11585/458366
• https://cris.unibo.it/handle/11585/683215
• https://cris.unibo.it/handle/11585/464393
• https://cris.unibo.it/handle/11585/2913
• https://cris.unibo.it/handle/11585/5000
• https://cris.unibo.it/handle/11585/4790
• https://cris.unibo.it/handle/11585/5064
• https://cris.unibo.it/handle/11585/5522
• https://cris.unibo.it/handle/11585/6842
• https://cris.unibo.it/handle/11585/8261
• https://cris.unibo.it/handle/11585/8603
• https://cris.unibo.it/handle/11585/6431
• https://cris.unibo.it/handle/11585/7261
• https://cris.unibo.it/handle/11585/8183
• https://cris.unibo.it/handle/11585/11784
• https://cris.unibo.it/handle/11585/8248
• https://cris.unibo.it/handle/11585/11094
• https://cris.unibo.it/handle/11585/10783
• https://cris.unibo.it/handle/11585/9690
• https://cris.unibo.it/handle/11585/9698
• https://cris.unibo.it/handle/11585/10234
• https://cris.unibo.it/handle/11585/11243
• https://cris.unibo.it/handle/11585/10626
• https://cris.unibo.it/handle/11585/17131
• https://cris.unibo.it/handle/11585/16460
• https://cris.unibo.it/handle/11585/16480
• https://cris.unibo.it/handle/11585/16257
• https://cris.unibo.it/handle/11585/19485
• https://cris.unibo.it/handle/11585/19917
• https://cris.unibo.it/handle/11585/20013
• https://cris.unibo.it/handle/11585/17902
• https://cris.unibo.it/handle/11585/16807
• https://cris.unibo.it/handle/11585/17338
• https://cris.unibo.it/handle/11585/17380
• https://cris.unibo.it/handle/11585/16861
• https://cris.unibo.it/handle/11585/20093
• https://cris.unibo.it/handle/11585/1725
• https://cris.unibo.it/handle/11585/2036
• https://cris.unibo.it/handle/11585/3318
• https://cris.unibo.it/handle/11585/7
• https://cris.unibo.it/handle/11585/4197
• https://cris.unibo.it/handle/11585/2958
• https://cris.unibo.it/handle/11585/2976
• https://cris.unibo.it/handle/11585/1736
• https://cris.unibo.it/handle/11585/682445
• https://cris.unibo.it/handle/11585/682660
• https://cris.unibo.it/handle/11585/4820
• https://cris.unibo.it/handle/11585/5131
• https://cris.unibo.it/handle/11585/3560
• https://cris.unibo.it/handle/11585/8750
• https://cris.unibo.it/handle/11585/9117
• https://cris.unibo.it/handle/11585/7504
• https://cris.unibo.it/handle/11585/7692
• https://cris.unibo.it/handle/11585/6963
• https://cris.unibo.it/handle/11585/8583
• https://cris.unibo.it/handle/11585/11130
• https://cris.unibo.it/handle/11585/8316
• https://cris.unibo.it/handle/11585/9725
• https://cris.unibo.it/handle/11585/9778
• https://cris.unibo.it/handle/11585/9236
• https://cris.unibo.it/handle/11585/11100
• https://cris.unibo.it/handle/11585/11458
• https://cris.unibo.it/handle/11585/11108
• https://cris.unibo.it/handle/11585/16516
• https://cris.unibo.it/handle/11585/12138
• https://cris.unibo.it/handle/11585/16572
• https://cris.unibo.it/handle/11585/682588
• https://cris.unibo.it/handle/11585/682503
• https://cris.unibo.it/handle/11585/16630
• https://cris.unibo.it/handle/11585/16131
• https://cris.unibo.it/handle/11585/16207
• https://cris.unibo.it/handle/11585/12968
• https://cris.unibo.it/handle/11585/13964
• https://cris.unibo.it/handle/11585/14189
• https://cris.unibo.it/handle/11585/3332
• https://cris.unibo.it/handle/11585/2536
• https://cris.unibo.it/handle/11585/2920
• https://cris.unibo.it/handle/11585/3964
• https://cris.unibo.it/handle/11585/4318
• https://cris.unibo.it/handle/11585/4218
• https://cris.unibo.it/handle/11585/2600
• https://cris.unibo.it/handle/11585/3432
• https://cris.unibo.it/handle/11585/2446
• https://cris.unibo.it/handle/11585/682335
• https://cris.unibo.it/handle/11585/6909
• https://cris.unibo.it/handle/11585/4374
• https://cris.unibo.it/handle/11585/6989
• https://cris.unibo.it/handle/11585/7068
• https://cris.unibo.it/handle/11585/9247
• https://cris.unibo.it/handle/11585/6160
• https://cris.unibo.it/handle/11585/7973
• https://cris.unibo.it/handle/11585/8051
• https://cris.unibo.it/handle/11585/7050
• https://cris.unibo.it/handle/11585/9230
• https://cris.unibo.it/handle/11585/11156
• https://cris.unibo.it/handle/11585/11450
• https://cris.unibo.it/handle/11585/9800
• https://cris.unibo.it/handle/11585/10549
• https://cris.unibo.it/handle/11585/12166
• https://cris.unibo.it/handle/11585/10788
• https://cris.unibo.it/handle/11585/15545
• https://cris.unibo.it/handle/11585/11025
• https://cris.unibo.it/handle/11585/15212
• https://cris.unibo.it/handle/11585/683159
• https://cris.unibo.it/handle/11585/683109
• https://cris.unibo.it/handle/11585/682618
• https://cris.unibo.it/handle/11585/682622
• https://cris.unibo.it/handle/11585/682404
• https://cris.unibo.it/handle/11585/13025
• https://cris.unibo.it/handle/11585/13883
• https://cris.unibo.it/handle/11585/13536
• https://cris.unibo.it/handle/11585/12868
• https://cris.unibo.it/handle/11585/12544
• https://cris.unibo.it/handle/11585/2931
• https://cris.unibo.it/handle/11585/3030
• https://cris.unibo.it/handle/11585/2292
• https://cris.unibo.it/handle/11585/682355
• https://cris.unibo.it/handle/11585/682396
• https://cris.unibo.it/handle/11585/1600
• https://cris.unibo.it/handle/11585/4855
• https://cris.unibo.it/handle/11585/493368
• https://cris.unibo.it/handle/11585/3704
• https://cris.unibo.it/handle/11585/3758
• https://cris.unibo.it/handle/11585/7036
• https://cris.unibo.it/handle/11585/4793
• https://cris.unibo.it/handle/11585/6344
• https://cris.unibo.it/handle/11585/5117
• https://cris.unibo.it/handle/11585/683123
• https://cris.unibo.it/handle/11585/10429
• https://cris.unibo.it/handle/11585/6725
• https://cris.unibo.it/handle/11585/10497
• https://cris.unibo.it/handle/11585/9280
• https://cris.unibo.it/handle/11585/9920
• https://cris.unibo.it/handle/11585/11926
• https://cris.unibo.it/handle/11585/13345
• https://cris.unibo.it/handle/11585/11018
• https://cris.unibo.it/handle/11585/13397
• https://cris.unibo.it/handle/11585/11055
• https://cris.unibo.it/handle/11585/15237
• https://cris.unibo.it/handle/11585/15608
• https://cris.unibo.it/handle/11585/12168
• https://cris.unibo.it/handle/11585/13196
• https://cris.unibo.it/handle/11585/682813
• https://cris.unibo.it/handle/11585/682815
• https://cris.unibo.it/handle/11585/682464
• https://cris.unibo.it/handle/11585/682489
• https://cris.unibo.it/handle/11585/12574
• https://cris.unibo.it/handle/11585/13372
• https://cris.unibo.it/handle/11585/13381
• https://cris.unibo.it/handle/11585/17930
• https://cris.unibo.it/handle/11585/17428
• https://cris.unibo.it/handle/11585/13118
• https://cris.unibo.it/handle/11585/404561
• https://cris.unibo.it/handle/11585/151459
• https://cris.unibo.it/handle/11585/397844
• https://cris.unibo.it/handle/11585/682682
• https://cris.unibo.it/handle/11585/683052
• https://cris.unibo.it/handle/11585/50
• https://cris.unibo.it/handle/11585/3808
• https://cris.unibo.it/handle/11585/2122
• https://cris.unibo.it/handle/11585/7155
• https://cris.unibo.it/handle/11585/7181
• https://cris.unibo.it/handle/11585/4137
• https://cris.unibo.it/handle/11585/6364
• https://cris.unibo.it/handle/11585/4856
• https://cris.unibo.it/handle/11585/5594
• https://cris.unibo.it/handle/11585/683135
• https://cris.unibo.it/handle/11585/9213
• https://cris.unibo.it/handle/11585/10725
• https://cris.unibo.it/handle/11585/7842
• https://cris.unibo.it/handle/11585/10784
• https://cris.unibo.it/handle/11585/682732
• https://cris.unibo.it/handle/11585/8899
• https://cris.unibo.it/handle/11585/8650
• https://cris.unibo.it/handle/11585/11043
• https://cris.unibo.it/handle/11585/12985
• https://cris.unibo.it/handle/11585/682678
• https://cris.unibo.it/handle/11585/682762
• https://cris.unibo.it/handle/11585/17709
• https://cris.unibo.it/handle/11585/17791
• https://cris.unibo.it/handle/11585/17157
• https://cris.unibo.it/handle/11585/17575
• https://cris.unibo.it/handle/11585/96916
• https://cris.unibo.it/handle/11585/115852
• https://cris.unibo.it/handle/11585/29206
• https://cris.unibo.it/handle/11585/414577
• https://cris.unibo.it/handle/11585/417780
• https://cris.unibo.it/handle/11585/511772
• https://cris.unibo.it/handle/11585/2321
• https://cris.unibo.it/handle/11585/5223
• https://cris.unibo.it/handle/11585/5260
• https://cris.unibo.it/handle/11585/7530
• https://cris.unibo.it/handle/11585/5261
• https://cris.unibo.it/handle/11585/676877
• https://cris.unibo.it/handle/11585/4644
• https://cris.unibo.it/handle/11585/5631
• https://cris.unibo.it/handle/11585/683149
• https://cris.unibo.it/handle/11585/7208
• https://cris.unibo.it/handle/11585/8292
• https://cris.unibo.it/handle/11585/8450
• https://cris.unibo.it/handle/11585/13085
• https://cris.unibo.it/handle/11585/13100
• https://cris.unibo.it/handle/11585/13216
• https://cris.unibo.it/handle/11585/16128
• https://cris.unibo.it/handle/11585/16359
• https://cris.unibo.it/handle/11585/13921
• https://cris.unibo.it/handle/11585/14155
• https://cris.unibo.it/handle/11585/14711
• https://cris.unibo.it/handle/11585/14781
• https://cris.unibo.it/handle/11585/14813
• https://cris.unibo.it/handle/11585/304920
• https://cris.unibo.it/handle/11585/306315
• https://cris.unibo.it/handle/11585/486975
• https://cris.unibo.it/handle/11585/271559
• https://cris.unibo.it/handle/11585/486368
• https://cris.unibo.it/handle/11585/684
• https://cris.unibo.it/handle/11585/322
• https://cris.unibo.it/handle/11585/5276
• https://cris.unibo.it/handle/11585/499566