• https://repositorio-aberto.up.pt/handle/10216/142965
• https://repositorio-aberto.up.pt/handle/10216/100137
• https://repositorio-aberto.up.pt/handle/10216/110487
• https://repositorio-aberto.up.pt/handle/10216/163293
• https://repositorio-aberto.up.pt/handle/10216/129248
• https://repositorio-aberto.up.pt/handle/10216/67492
• https://repositorio-aberto.up.pt/handle/10216/154611
• https://repositorio-aberto.up.pt/handle/10216/75081
• https://repositorio-aberto.up.pt/handle/10216/62477
• https://repositorio-aberto.up.pt/handle/10216/88942
• https://repositorio-aberto.up.pt/handle/10216/95221
• https://repositorio-aberto.up.pt/handle/10216/97524
• https://repositorio-aberto.up.pt/handle/10216/62401
• https://repositorio-aberto.up.pt/handle/10216/69157
• https://repositorio-aberto.up.pt/handle/10216/88141
• https://repositorio-aberto.up.pt/handle/10216/102098
• https://repositorio-aberto.up.pt/handle/10216/100884
• https://repositorio-aberto.up.pt/handle/10216/65174
• https://repositorio-aberto.up.pt/handle/10216/152004
• https://repositorio-aberto.up.pt/handle/10216/93110
• https://repositorio-aberto.up.pt/handle/10216/113722
• https://repositorio-aberto.up.pt/handle/10216/99880
• https://repositorio-aberto.up.pt/handle/10216/136740
• https://repositorio-aberto.up.pt/handle/10216/151367
• https://repositorio-aberto.up.pt/handle/10216/93251
• https://repositorio-aberto.up.pt/handle/10216/98932
• https://repositorio-aberto.up.pt/handle/10216/428
• https://repositorio-aberto.up.pt/handle/10216/122733
• https://repositorio-aberto.up.pt/handle/10216/97718
• https://repositorio-aberto.up.pt/handle/10216/161415
• https://repositorio-aberto.up.pt/handle/10216/96240
• https://repositorio-aberto.up.pt/handle/10216/133768
• https://repositorio-aberto.up.pt/handle/10216/70199
• https://repositorio-aberto.up.pt/handle/10216/88052
• https://repositorio-aberto.up.pt/handle/10216/101653
• https://repositorio-aberto.up.pt/handle/10216/113351
• https://repositorio-aberto.up.pt/handle/10216/79162
• https://repositorio-aberto.up.pt/handle/10216/110125
• https://repositorio-aberto.up.pt/handle/10216/112953
• https://repositorio-aberto.up.pt/handle/10216/81130
• https://repositorio-aberto.up.pt/handle/10216/15849
• https://repositorio-aberto.up.pt/handle/10216/84678
• https://repositorio-aberto.up.pt/handle/10216/88330
• https://repositorio-aberto.up.pt/handle/10216/69012
• https://repositorio-aberto.up.pt/handle/10216/22380
• https://repositorio-aberto.up.pt/handle/10216/102825
• https://repositorio-aberto.up.pt/handle/10216/101627
• https://repositorio-aberto.up.pt/handle/10216/123143
• https://repositorio-aberto.up.pt/handle/10216/152135
• https://repositorio-aberto.up.pt/handle/10216/117062
• https://repositorio-aberto.up.pt/handle/10216/6664
• https://repositorio-aberto.up.pt/handle/10216/127585
• https://repositorio-aberto.up.pt/handle/10216/71275
• https://repositorio-aberto.up.pt/handle/10216/139262
• https://repositorio-aberto.up.pt/handle/10216/111870
• https://repositorio-aberto.up.pt/handle/10216/155268
• https://repositorio-aberto.up.pt/handle/10216/117645
• https://repositorio-aberto.up.pt/handle/10216/82577
• https://repositorio-aberto.up.pt/handle/10216/110767
• https://repositorio-aberto.up.pt/handle/10216/53544
• https://repositorio-aberto.up.pt/handle/10216/103963
• https://repositorio-aberto.up.pt/handle/10216/100700
• https://repositorio-aberto.up.pt/handle/10216/135630
• https://repositorio-aberto.up.pt/handle/10216/71872
• https://repositorio-aberto.up.pt/handle/10216/76389
• https://repositorio-aberto.up.pt/handle/10216/73363
• https://repositorio-aberto.up.pt/handle/10216/159534
• https://repositorio-aberto.up.pt/handle/10216/98596
• https://repositorio-aberto.up.pt/handle/10216/127847
• https://repositorio-aberto.up.pt/handle/10216/122636
• https://repositorio-aberto.up.pt/handle/10216/126728
• https://repositorio-aberto.up.pt/handle/10216/96955
• https://repositorio-aberto.up.pt/handle/10216/103320
• https://repositorio-aberto.up.pt/handle/10216/78588
• https://repositorio-aberto.up.pt/handle/10216/122637
• https://repositorio-aberto.up.pt/handle/10216/158248
• https://repositorio-aberto.up.pt/handle/10216/55030
• https://repositorio-aberto.up.pt/handle/10216/116205
• https://repositorio-aberto.up.pt/handle/10216/152919
• https://repositorio-aberto.up.pt/handle/10216/111973
• https://repositorio-aberto.up.pt/handle/10216/82311
• https://repositorio-aberto.up.pt/handle/10216/9193
• https://repositorio-aberto.up.pt/handle/10216/133507
• https://repositorio-aberto.up.pt/handle/10216/115232
• https://repositorio-aberto.up.pt/handle/10216/157150
• https://repositorio-aberto.up.pt/handle/10216/122640
• https://repositorio-aberto.up.pt/handle/10216/78051
• https://repositorio-aberto.up.pt/handle/10216/91251
• https://repositorio-aberto.up.pt/handle/10216/122638
• https://repositorio-aberto.up.pt/handle/10216/99598
• https://repositorio-aberto.up.pt/handle/10216/74479
• https://repositorio-aberto.up.pt/handle/10216/62385
• https://repositorio-aberto.up.pt/handle/10216/87327
• https://repositorio-aberto.up.pt/handle/10216/103952
• https://repositorio-aberto.up.pt/handle/10216/81585
• https://repositorio-aberto.up.pt/handle/10216/82180
• https://repositorio-aberto.up.pt/handle/10216/90853
• https://repositorio-aberto.up.pt/handle/10216/74489
• https://repositorio-aberto.up.pt/handle/10216/121917
• https://repositorio-aberto.up.pt/handle/10216/85266
• https://repositorio-aberto.up.pt/handle/10216/122644
• https://repositorio-aberto.up.pt/handle/10216/122645
• https://repositorio-aberto.up.pt/handle/10216/89369
• https://repositorio-aberto.up.pt/handle/10216/158851
• https://repositorio-aberto.up.pt/handle/10216/131400
• https://repositorio-aberto.up.pt/handle/10216/103941
• https://repositorio-aberto.up.pt/handle/10216/70474
• https://repositorio-aberto.up.pt/handle/10216/77289
• https://repositorio-aberto.up.pt/handle/10216/163800
• https://repositorio-aberto.up.pt/handle/10216/146443
• https://repositorio-aberto.up.pt/handle/10216/76109
• https://repositorio-aberto.up.pt/handle/10216/98594
• https://repositorio-aberto.up.pt/handle/10216/154823
• https://repositorio-aberto.up.pt/handle/10216/115541
• https://repositorio-aberto.up.pt/handle/10216/53896
• https://repositorio-aberto.up.pt/handle/10216/100901
• https://repositorio-aberto.up.pt/handle/10216/101287
• https://repositorio-aberto.up.pt/handle/10216/78363
• https://repositorio-aberto.up.pt/handle/10216/69620
• https://repositorio-aberto.up.pt/handle/10216/134509
• https://repositorio-aberto.up.pt/handle/10216/146715
• https://repositorio-aberto.up.pt/handle/10216/125655
• https://repositorio-aberto.up.pt/handle/10216/122651
• https://repositorio-aberto.up.pt/handle/10216/122652
• https://repositorio-aberto.up.pt/handle/10216/121816
• https://repositorio-aberto.up.pt/handle/10216/137370
• https://repositorio-aberto.up.pt/handle/10216/97428
• https://repositorio-aberto.up.pt/handle/10216/94837
• https://repositorio-aberto.up.pt/handle/10216/83545
• https://repositorio-aberto.up.pt/handle/10216/128212
• https://repositorio-aberto.up.pt/handle/10216/121695
• https://repositorio-aberto.up.pt/handle/10216/97363
• https://repositorio-aberto.up.pt/handle/10216/93091
• https://repositorio-aberto.up.pt/handle/10216/130998
• https://repositorio-aberto.up.pt/handle/10216/75111
• https://repositorio-aberto.up.pt/handle/10216/95617
• https://repositorio-aberto.up.pt/handle/10216/161545
• https://repositorio-aberto.up.pt/handle/10216/165083
• https://repositorio-aberto.up.pt/handle/10216/122655
• https://repositorio-aberto.up.pt/handle/10216/98188
• https://repositorio-aberto.up.pt/handle/10216/104545
• https://repositorio-aberto.up.pt/handle/10216/102906
• https://repositorio-aberto.up.pt/handle/10216/78287
• https://repositorio-aberto.up.pt/handle/10216/107882
• https://repositorio-aberto.up.pt/handle/10216/130080
• https://repositorio-aberto.up.pt/handle/10216/117761
• https://repositorio-aberto.up.pt/handle/10216/100826
• https://repositorio-aberto.up.pt/handle/10216/71627
• https://repositorio-aberto.up.pt/handle/10216/141980
• https://repositorio-aberto.up.pt/handle/10216/118515
• https://repositorio-aberto.up.pt/handle/10216/68913
• https://repositorio-aberto.up.pt/handle/10216/92292
• https://repositorio-aberto.up.pt/handle/10216/100874
• https://repositorio-aberto.up.pt/handle/10216/102565
• https://repositorio-aberto.up.pt/handle/10216/94925
• https://repositorio-aberto.up.pt/handle/10216/127644
• https://repositorio-aberto.up.pt/handle/10216/92562
• https://repositorio-aberto.up.pt/handle/10216/90656
• https://repositorio-aberto.up.pt/handle/10216/67446
• https://repositorio-aberto.up.pt/handle/10216/162861
• https://repositorio-aberto.up.pt/handle/10216/132877
• https://repositorio-aberto.up.pt/handle/10216/91116
• https://repositorio-aberto.up.pt/handle/10216/101333
• https://repositorio-aberto.up.pt/handle/10216/74450
• https://repositorio-aberto.up.pt/handle/10216/116759
• https://repositorio-aberto.up.pt/handle/10216/95372
• https://repositorio-aberto.up.pt/handle/10216/105698
• https://repositorio-aberto.up.pt/handle/10216/141413
• https://repositorio-aberto.up.pt/handle/10216/74278
• https://repositorio-aberto.up.pt/handle/10216/73792
• https://repositorio-aberto.up.pt/handle/10216/43421
• https://repositorio-aberto.up.pt/handle/10216/70639
• https://repositorio-aberto.up.pt/handle/10216/121448
• https://repositorio-aberto.up.pt/handle/10216/111120
• https://repositorio-aberto.up.pt/handle/10216/67507
• https://repositorio-aberto.up.pt/handle/10216/102931
• https://repositorio-aberto.up.pt/handle/10216/100202
• https://repositorio-aberto.up.pt/handle/10216/121688
• https://repositorio-aberto.up.pt/handle/10216/110730
• https://repositorio-aberto.up.pt/handle/10216/102484
• https://repositorio-aberto.up.pt/handle/10216/104020
• https://repositorio-aberto.up.pt/handle/10216/114003
• https://repositorio-aberto.up.pt/handle/10216/127213
• https://repositorio-aberto.up.pt/handle/10216/25636
• https://repositorio-aberto.up.pt/handle/10216/96969
• https://repositorio-aberto.up.pt/handle/10216/121675
• https://repositorio-aberto.up.pt/handle/10216/122678
• https://repositorio-aberto.up.pt/handle/10216/100970
• https://repositorio-aberto.up.pt/handle/10216/98214
• https://repositorio-aberto.up.pt/handle/10216/147559
• https://repositorio-aberto.up.pt/handle/10216/139651
• https://repositorio-aberto.up.pt/handle/10216/70555
• https://repositorio-aberto.up.pt/handle/10216/65258
• https://repositorio-aberto.up.pt/handle/10216/73788
• https://repositorio-aberto.up.pt/handle/10216/153185
• https://repositorio-aberto.up.pt/handle/10216/130278
• https://repositorio-aberto.up.pt/handle/10216/21260
• https://repositorio-aberto.up.pt/handle/10216/6793
• https://repositorio-aberto.up.pt/handle/10216/99249
• https://repositorio-aberto.up.pt/handle/10216/61815
• https://repositorio-aberto.up.pt/handle/10216/119006
• https://repositorio-aberto.up.pt/handle/10216/93646
• https://repositorio-aberto.up.pt/handle/10216/146438
• https://repositorio-aberto.up.pt/handle/10216/134199
• https://repositorio-aberto.up.pt/handle/10216/129989
• https://repositorio-aberto.up.pt/handle/10216/113815
• https://repositorio-aberto.up.pt/handle/10216/152272
• https://repositorio-aberto.up.pt/handle/10216/116533
• https://repositorio-aberto.up.pt/handle/10216/98313
• https://repositorio-aberto.up.pt/handle/10216/97782
• https://repositorio-aberto.up.pt/handle/10216/140579
• https://repositorio-aberto.up.pt/handle/10216/78750
• https://repositorio-aberto.up.pt/handle/10216/138418
• https://repositorio-aberto.up.pt/handle/10216/68884
• https://repositorio-aberto.up.pt/handle/10216/135552
• https://repositorio-aberto.up.pt/handle/10216/69993
• https://repositorio-aberto.up.pt/handle/10216/105932
• https://repositorio-aberto.up.pt/handle/10216/97959
• https://repositorio-aberto.up.pt/handle/10216/97837
• https://repositorio-aberto.up.pt/handle/10216/55889
• https://repositorio-aberto.up.pt/handle/10216/160081
• https://repositorio-aberto.up.pt/handle/10216/87225
• https://repositorio-aberto.up.pt/handle/10216/116137
• https://repositorio-aberto.up.pt/handle/10216/96962
• https://repositorio-aberto.up.pt/handle/10216/113126
• https://repositorio-aberto.up.pt/handle/10216/54289
• https://repositorio-aberto.up.pt/handle/10216/94569
• https://repositorio-aberto.up.pt/handle/10216/99386
• https://repositorio-aberto.up.pt/handle/10216/132347
• https://repositorio-aberto.up.pt/handle/10216/69555
• https://repositorio-aberto.up.pt/handle/10216/82017
• https://repositorio-aberto.up.pt/handle/10216/111476
• https://repositorio-aberto.up.pt/handle/10216/82926
• https://repositorio-aberto.up.pt/handle/10216/138816
• https://repositorio-aberto.up.pt/handle/10216/138487
• https://repositorio-aberto.up.pt/handle/10216/39400
• https://repositorio-aberto.up.pt/handle/10216/84994
• https://repositorio-aberto.up.pt/handle/10216/96018
• https://repositorio-aberto.up.pt/handle/10216/96894
• https://repositorio-aberto.up.pt/handle/10216/75499
• https://repositorio-aberto.up.pt/handle/10216/107235
• https://repositorio-aberto.up.pt/handle/10216/152809
• https://repositorio-aberto.up.pt/handle/10216/127476
• https://repositorio-aberto.up.pt/handle/10216/125419
• https://repositorio-aberto.up.pt/handle/10216/92148
• https://repositorio-aberto.up.pt/handle/10216/119753
• https://repositorio-aberto.up.pt/handle/10216/134243
• https://repositorio-aberto.up.pt/handle/10216/111387
• https://repositorio-aberto.up.pt/handle/10216/79491
• https://repositorio-aberto.up.pt/handle/10216/99565
• https://repositorio-aberto.up.pt/handle/10216/67623
• https://repositorio-aberto.up.pt/handle/10216/108165
• https://repositorio-aberto.up.pt/handle/10216/140023
• https://repositorio-aberto.up.pt/handle/10216/128670
• https://repositorio-aberto.up.pt/handle/10216/72291
• https://repositorio-aberto.up.pt/handle/10216/87950
• https://repositorio-aberto.up.pt/handle/10216/113659
• https://repositorio-aberto.up.pt/handle/10216/105649
• https://repositorio-aberto.up.pt/handle/10216/118484
• https://repositorio-aberto.up.pt/handle/10216/93289
• https://repositorio-aberto.up.pt/handle/10216/130599
• https://repositorio-aberto.up.pt/handle/10216/84283
• https://repositorio-aberto.up.pt/handle/10216/69374
• https://repositorio-aberto.up.pt/handle/10216/95231
• https://repositorio-aberto.up.pt/handle/10216/88850
• https://repositorio-aberto.up.pt/handle/10216/115975
• https://repositorio-aberto.up.pt/handle/10216/98367
• https://repositorio-aberto.up.pt/handle/10216/66127
• https://repositorio-aberto.up.pt/handle/10216/128004
• https://repositorio-aberto.up.pt/handle/10216/102650
• https://repositorio-aberto.up.pt/handle/10216/93526
• https://repositorio-aberto.up.pt/handle/10216/14685
• https://repositorio-aberto.up.pt/handle/10216/21056
• https://repositorio-aberto.up.pt/handle/10216/67820
• https://repositorio-aberto.up.pt/handle/10216/137853
• https://repositorio-aberto.up.pt/handle/10216/107881
• https://repositorio-aberto.up.pt/handle/10216/65037
• https://repositorio-aberto.up.pt/handle/10216/57269
• https://repositorio-aberto.up.pt/handle/10216/67370
• https://repositorio-aberto.up.pt/handle/10216/128086
• https://repositorio-aberto.up.pt/handle/10216/113559
• https://repositorio-aberto.up.pt/handle/10216/95077
• https://repositorio-aberto.up.pt/handle/10216/158957
• https://repositorio-aberto.up.pt/handle/10216/98622
• https://repositorio-aberto.up.pt/handle/10216/78217
• https://repositorio-aberto.up.pt/handle/10216/159553
• https://repositorio-aberto.up.pt/handle/10216/97472
• https://repositorio-aberto.up.pt/handle/10216/64696
• https://repositorio-aberto.up.pt/handle/10216/153598
• https://repositorio-aberto.up.pt/handle/10216/131631
• https://repositorio-aberto.up.pt/handle/10216/128387
• https://repositorio-aberto.up.pt/handle/10216/93028
• https://repositorio-aberto.up.pt/handle/10216/147799
• https://repositorio-aberto.up.pt/handle/10216/120642
• https://repositorio-aberto.up.pt/handle/10216/86235
• https://repositorio-aberto.up.pt/handle/10216/129225
• https://repositorio-aberto.up.pt/handle/10216/56788
• https://repositorio-aberto.up.pt/handle/10216/72748
• https://repositorio-aberto.up.pt/handle/10216/98599
• https://repositorio-aberto.up.pt/handle/10216/86297
• https://repositorio-aberto.up.pt/handle/10216/94289
• https://repositorio-aberto.up.pt/handle/10216/76922
• https://repositorio-aberto.up.pt/handle/10216/80173
• https://repositorio-aberto.up.pt/handle/10216/160194
• https://repositorio-aberto.up.pt/handle/10216/83018
• https://repositorio-aberto.up.pt/handle/10216/74613
• https://repositorio-aberto.up.pt/handle/10216/80453
• https://repositorio-aberto.up.pt/handle/10216/155755
• https://repositorio-aberto.up.pt/handle/10216/103626
• https://repositorio-aberto.up.pt/handle/10216/145495
• https://repositorio-aberto.up.pt/handle/10216/106688
• https://repositorio-aberto.up.pt/handle/10216/102633
• https://repositorio-aberto.up.pt/handle/10216/64604
• https://repositorio-aberto.up.pt/handle/10216/154943
• https://repositorio-aberto.up.pt/handle/10216/65434
• https://repositorio-aberto.up.pt/handle/10216/112142
• https://repositorio-aberto.up.pt/handle/10216/68042
• https://repositorio-aberto.up.pt/handle/10216/164749
• https://repositorio-aberto.up.pt/handle/10216/52365
• https://repositorio-aberto.up.pt/handle/10216/70330
• https://repositorio-aberto.up.pt/handle/10216/67534
• https://repositorio-aberto.up.pt/handle/10216/126204
• https://repositorio-aberto.up.pt/handle/10216/156029
• https://repositorio-aberto.up.pt/handle/10216/111347
• https://repositorio-aberto.up.pt/handle/10216/123605
• https://repositorio-aberto.up.pt/handle/10216/110104
• https://repositorio-aberto.up.pt/handle/10216/102489
• https://repositorio-aberto.up.pt/handle/10216/66226
• https://repositorio-aberto.up.pt/handle/10216/122282
• https://repositorio-aberto.up.pt/handle/10216/105894
• https://repositorio-aberto.up.pt/handle/10216/126545
• https://repositorio-aberto.up.pt/handle/10216/163632
• https://repositorio-aberto.up.pt/handle/10216/127899
• https://repositorio-aberto.up.pt/handle/10216/76450
• https://repositorio-aberto.up.pt/handle/10216/133047
• https://repositorio-aberto.up.pt/handle/10216/97516
• https://repositorio-aberto.up.pt/handle/10216/137007
• https://repositorio-aberto.up.pt/handle/10216/92412
• https://repositorio-aberto.up.pt/handle/10216/128162
• https://repositorio-aberto.up.pt/handle/10216/109813
• https://repositorio-aberto.up.pt/handle/10216/103658
• https://repositorio-aberto.up.pt/handle/10216/109395
• https://repositorio-aberto.up.pt/handle/10216/71012
• https://repositorio-aberto.up.pt/handle/10216/69041
• https://repositorio-aberto.up.pt/handle/10216/139992
• https://repositorio-aberto.up.pt/handle/10216/66026
• https://repositorio-aberto.up.pt/handle/10216/125688
• https://repositorio-aberto.up.pt/handle/10216/122629
• https://repositorio-aberto.up.pt/handle/10216/106199
• https://repositorio-aberto.up.pt/handle/10216/87973
• https://repositorio-aberto.up.pt/handle/10216/125513
• https://repositorio-aberto.up.pt/handle/10216/82075
• https://repositorio-aberto.up.pt/handle/10216/70041
• https://repositorio-aberto.up.pt/handle/10216/61857
• https://repositorio-aberto.up.pt/handle/10216/81360
• https://repositorio-aberto.up.pt/handle/10216/64970
• https://repositorio-aberto.up.pt/handle/10216/83406
• https://repositorio-aberto.up.pt/handle/10216/5440
• https://repositorio-aberto.up.pt/handle/10216/72938
• https://repositorio-aberto.up.pt/handle/10216/144484
• https://repositorio-aberto.up.pt/handle/10216/57000
• https://repositorio-aberto.up.pt/handle/10216/100162
• https://repositorio-aberto.up.pt/handle/10216/19958
• https://repositorio-aberto.up.pt/handle/10216/65719
• https://repositorio-aberto.up.pt/handle/10216/99492
• https://repositorio-aberto.up.pt/handle/10216/86690
• https://repositorio-aberto.up.pt/handle/10216/165454
• https://repositorio-aberto.up.pt/handle/10216/84880
• https://repositorio-aberto.up.pt/handle/10216/72249
• https://repositorio-aberto.up.pt/handle/10216/98811
• https://repositorio-aberto.up.pt/handle/10216/95027
• https://repositorio-aberto.up.pt/handle/10216/109783
• https://repositorio-aberto.up.pt/handle/10216/105084
• https://repositorio-aberto.up.pt/handle/10216/86793
• https://repositorio-aberto.up.pt/handle/10216/117891
• https://repositorio-aberto.up.pt/handle/10216/70975
• https://repositorio-aberto.up.pt/handle/10216/159020
• https://repositorio-aberto.up.pt/handle/10216/163644
• https://repositorio-aberto.up.pt/handle/10216/103161
• https://repositorio-aberto.up.pt/handle/10216/98902
• https://repositorio-aberto.up.pt/handle/10216/119557
• https://repositorio-aberto.up.pt/handle/10216/115465
• https://repositorio-aberto.up.pt/handle/10216/14569
• https://repositorio-aberto.up.pt/handle/10216/88959
• https://repositorio-aberto.up.pt/handle/10216/153509
• https://repositorio-aberto.up.pt/handle/10216/100435
• https://repositorio-aberto.up.pt/handle/10216/101782
• https://repositorio-aberto.up.pt/handle/10216/142952
• https://repositorio-aberto.up.pt/handle/10216/57297
• https://repositorio-aberto.up.pt/handle/10216/95793
• https://repositorio-aberto.up.pt/handle/10216/113740
• https://repositorio-aberto.up.pt/handle/10216/104014
• https://repositorio-aberto.up.pt/handle/10216/164781
• https://repositorio-aberto.up.pt/handle/10216/112048
• https://repositorio-aberto.up.pt/handle/10216/98187
• https://repositorio-aberto.up.pt/handle/10216/67047
• https://repositorio-aberto.up.pt/handle/10216/84445
• https://repositorio-aberto.up.pt/handle/10216/23881