• https://repositorio-aberto.up.pt/handle/10216/97923
• https://repositorio-aberto.up.pt/handle/10216/154769
• https://repositorio-aberto.up.pt/handle/10216/56465
• https://repositorio-aberto.up.pt/handle/10216/122430
• https://repositorio-aberto.up.pt/handle/10216/117970
• https://repositorio-aberto.up.pt/handle/10216/81472
• https://repositorio-aberto.up.pt/handle/10216/105849
• https://repositorio-aberto.up.pt/handle/10216/136669
• https://repositorio-aberto.up.pt/handle/10216/139805
• https://repositorio-aberto.up.pt/handle/10216/98477
• https://repositorio-aberto.up.pt/handle/10216/144521
• https://repositorio-aberto.up.pt/handle/10216/90792
• https://repositorio-aberto.up.pt/handle/10216/100115
• https://repositorio-aberto.up.pt/handle/10216/75180
• https://repositorio-aberto.up.pt/handle/10216/107432
• https://repositorio-aberto.up.pt/handle/10216/114319
• https://repositorio-aberto.up.pt/handle/10216/39320
• https://repositorio-aberto.up.pt/handle/10216/128983
• https://repositorio-aberto.up.pt/handle/10216/63487
• https://repositorio-aberto.up.pt/handle/10216/123455
• https://repositorio-aberto.up.pt/handle/10216/14924
• https://repositorio-aberto.up.pt/handle/10216/89123
• https://repositorio-aberto.up.pt/handle/10216/133555
• https://repositorio-aberto.up.pt/handle/10216/112625
• https://repositorio-aberto.up.pt/handle/10216/134459
• https://repositorio-aberto.up.pt/handle/10216/6969
• https://repositorio-aberto.up.pt/handle/10216/91759
• https://repositorio-aberto.up.pt/handle/10216/74849
• https://repositorio-aberto.up.pt/handle/10216/63239
• https://repositorio-aberto.up.pt/handle/10216/124810
• https://repositorio-aberto.up.pt/handle/10216/86648
• https://repositorio-aberto.up.pt/handle/10216/56707
• https://repositorio-aberto.up.pt/handle/10216/6847
• https://repositorio-aberto.up.pt/handle/10216/103224
• https://repositorio-aberto.up.pt/handle/10216/137908
• https://repositorio-aberto.up.pt/handle/10216/90002
• https://repositorio-aberto.up.pt/handle/10216/5490
• https://repositorio-aberto.up.pt/handle/10216/101259
• https://repositorio-aberto.up.pt/handle/10216/135489
• https://repositorio-aberto.up.pt/handle/10216/117216
• https://repositorio-aberto.up.pt/handle/10216/6690
• https://repositorio-aberto.up.pt/handle/10216/136786
• https://repositorio-aberto.up.pt/handle/10216/15559
• https://repositorio-aberto.up.pt/handle/10216/94537
• https://repositorio-aberto.up.pt/handle/10216/92180
• https://repositorio-aberto.up.pt/handle/10216/110965
• https://repositorio-aberto.up.pt/handle/10216/91950
• https://repositorio-aberto.up.pt/handle/10216/23933
• https://repositorio-aberto.up.pt/handle/10216/140630
• https://repositorio-aberto.up.pt/handle/10216/152227
• https://repositorio-aberto.up.pt/handle/10216/101354
• https://repositorio-aberto.up.pt/handle/10216/159701
• https://repositorio-aberto.up.pt/handle/10216/108614
• https://repositorio-aberto.up.pt/handle/10216/81746
• https://repositorio-aberto.up.pt/handle/10216/89075
• https://repositorio-aberto.up.pt/handle/10216/101538
• https://repositorio-aberto.up.pt/handle/10216/123468
• https://repositorio-aberto.up.pt/handle/10216/134102
• https://repositorio-aberto.up.pt/handle/10216/95910
• https://repositorio-aberto.up.pt/handle/10216/164403
• https://repositorio-aberto.up.pt/handle/10216/110006
• https://repositorio-aberto.up.pt/handle/10216/127836
• https://repositorio-aberto.up.pt/handle/10216/153534
• https://repositorio-aberto.up.pt/handle/10216/142414
• https://repositorio-aberto.up.pt/handle/10216/121980
• https://repositorio-aberto.up.pt/handle/10216/39968
• https://repositorio-aberto.up.pt/handle/10216/63181
• https://repositorio-aberto.up.pt/handle/10216/102506
• https://repositorio-aberto.up.pt/handle/10216/131269
• https://repositorio-aberto.up.pt/handle/10216/110214
• https://repositorio-aberto.up.pt/handle/10216/101272
• https://repositorio-aberto.up.pt/handle/10216/106790
• https://repositorio-aberto.up.pt/handle/10216/110551
• https://repositorio-aberto.up.pt/handle/10216/76038
• https://repositorio-aberto.up.pt/handle/10216/74009
• https://repositorio-aberto.up.pt/handle/10216/94319
• https://repositorio-aberto.up.pt/handle/10216/65506
• https://repositorio-aberto.up.pt/handle/10216/136424
• https://repositorio-aberto.up.pt/handle/10216/87606
• https://repositorio-aberto.up.pt/handle/10216/133586
• https://repositorio-aberto.up.pt/handle/10216/73560
• https://repositorio-aberto.up.pt/handle/10216/96169
• https://repositorio-aberto.up.pt/handle/10216/112262
• https://repositorio-aberto.up.pt/handle/10216/129677
• https://repositorio-aberto.up.pt/handle/10216/128665
• https://repositorio-aberto.up.pt/handle/10216/91713
• https://repositorio-aberto.up.pt/handle/10216/134446
• https://repositorio-aberto.up.pt/handle/10216/166354
• https://repositorio-aberto.up.pt/handle/10216/96413
• https://repositorio-aberto.up.pt/handle/10216/107484
• https://repositorio-aberto.up.pt/handle/10216/152258
• https://repositorio-aberto.up.pt/handle/10216/127003
• https://repositorio-aberto.up.pt/handle/10216/101784
• https://repositorio-aberto.up.pt/handle/10216/140307
• https://repositorio-aberto.up.pt/handle/10216/130971
• https://repositorio-aberto.up.pt/handle/10216/139126
• https://repositorio-aberto.up.pt/handle/10216/121450
• https://repositorio-aberto.up.pt/handle/10216/162933
• https://repositorio-aberto.up.pt/handle/10216/93699
• https://repositorio-aberto.up.pt/handle/10216/128332
• https://repositorio-aberto.up.pt/handle/10216/128466
• https://repositorio-aberto.up.pt/handle/10216/138403
• https://repositorio-aberto.up.pt/handle/10216/135968
• https://repositorio-aberto.up.pt/handle/10216/128601
• https://repositorio-aberto.up.pt/handle/10216/71536
• https://repositorio-aberto.up.pt/handle/10216/132624
• https://repositorio-aberto.up.pt/handle/10216/73454
• https://repositorio-aberto.up.pt/handle/10216/56476
• https://repositorio-aberto.up.pt/handle/10216/123713
• https://repositorio-aberto.up.pt/handle/10216/93440
• https://repositorio-aberto.up.pt/handle/10216/111050
• https://repositorio-aberto.up.pt/handle/10216/138415
• https://repositorio-aberto.up.pt/handle/10216/128001
• https://repositorio-aberto.up.pt/handle/10216/105275
• https://repositorio-aberto.up.pt/handle/10216/139920
• https://repositorio-aberto.up.pt/handle/10216/110930
• https://repositorio-aberto.up.pt/handle/10216/116830
• https://repositorio-aberto.up.pt/handle/10216/106574
• https://repositorio-aberto.up.pt/handle/10216/129721
• https://repositorio-aberto.up.pt/handle/10216/69840
• https://repositorio-aberto.up.pt/handle/10216/83068
• https://repositorio-aberto.up.pt/handle/10216/94603
• https://repositorio-aberto.up.pt/handle/10216/133602
• https://repositorio-aberto.up.pt/handle/10216/52619
• https://repositorio-aberto.up.pt/handle/10216/129312
• https://repositorio-aberto.up.pt/handle/10216/77334
• https://repositorio-aberto.up.pt/handle/10216/87297
• https://repositorio-aberto.up.pt/handle/10216/121426
• https://repositorio-aberto.up.pt/handle/10216/97505
• https://repositorio-aberto.up.pt/handle/10216/148376
• https://repositorio-aberto.up.pt/handle/10216/144319
• https://repositorio-aberto.up.pt/handle/10216/80827
• https://repositorio-aberto.up.pt/handle/10216/95276
• https://repositorio-aberto.up.pt/handle/10216/128459
• https://repositorio-aberto.up.pt/handle/10216/147332
• https://repositorio-aberto.up.pt/handle/10216/124280
• https://repositorio-aberto.up.pt/handle/10216/103051
• https://repositorio-aberto.up.pt/handle/10216/109145
• https://repositorio-aberto.up.pt/handle/10216/87046
• https://repositorio-aberto.up.pt/handle/10216/104199
• https://repositorio-aberto.up.pt/handle/10216/124327
• https://repositorio-aberto.up.pt/handle/10216/83122
• https://repositorio-aberto.up.pt/handle/10216/104492
• https://repositorio-aberto.up.pt/handle/10216/92943
• https://repositorio-aberto.up.pt/handle/10216/77934
• https://repositorio-aberto.up.pt/handle/10216/133220
• https://repositorio-aberto.up.pt/handle/10216/113577
• https://repositorio-aberto.up.pt/handle/10216/89688
• https://repositorio-aberto.up.pt/handle/10216/85209
• https://repositorio-aberto.up.pt/handle/10216/128569
• https://repositorio-aberto.up.pt/handle/10216/121381
• https://repositorio-aberto.up.pt/handle/10216/92809
• https://repositorio-aberto.up.pt/handle/10216/106817
• https://repositorio-aberto.up.pt/handle/10216/139327
• https://repositorio-aberto.up.pt/handle/10216/106264
• https://repositorio-aberto.up.pt/handle/10216/104013
• https://repositorio-aberto.up.pt/handle/10216/133610
• https://repositorio-aberto.up.pt/handle/10216/109662
• https://repositorio-aberto.up.pt/handle/10216/130813
• https://repositorio-aberto.up.pt/handle/10216/147348
• https://repositorio-aberto.up.pt/handle/10216/128633
• https://repositorio-aberto.up.pt/handle/10216/144409
• https://repositorio-aberto.up.pt/handle/10216/119847
• https://repositorio-aberto.up.pt/handle/10216/65182
• https://repositorio-aberto.up.pt/handle/10216/138181
• https://repositorio-aberto.up.pt/handle/10216/64883
• https://repositorio-aberto.up.pt/handle/10216/128651
• https://repositorio-aberto.up.pt/handle/10216/115352
• https://repositorio-aberto.up.pt/handle/10216/115308
• https://repositorio-aberto.up.pt/handle/10216/128618
• https://repositorio-aberto.up.pt/handle/10216/18506
• https://repositorio-aberto.up.pt/handle/10216/100863
• https://repositorio-aberto.up.pt/handle/10216/159222
• https://repositorio-aberto.up.pt/handle/10216/137760
• https://repositorio-aberto.up.pt/handle/10216/103651
• https://repositorio-aberto.up.pt/handle/10216/123887
• https://repositorio-aberto.up.pt/handle/10216/128653
• https://repositorio-aberto.up.pt/handle/10216/157289
• https://repositorio-aberto.up.pt/handle/10216/81447
• https://repositorio-aberto.up.pt/handle/10216/96359
• https://repositorio-aberto.up.pt/handle/10216/92747
• https://repositorio-aberto.up.pt/handle/10216/7657
• https://repositorio-aberto.up.pt/handle/10216/105943
• https://repositorio-aberto.up.pt/handle/10216/100995
• https://repositorio-aberto.up.pt/handle/10216/133627
• https://repositorio-aberto.up.pt/handle/10216/128344
• https://repositorio-aberto.up.pt/handle/10216/102093
• https://repositorio-aberto.up.pt/handle/10216/104627
• https://repositorio-aberto.up.pt/handle/10216/162719
• https://repositorio-aberto.up.pt/handle/10216/111683
• https://repositorio-aberto.up.pt/handle/10216/87852
• https://repositorio-aberto.up.pt/handle/10216/89951
• https://repositorio-aberto.up.pt/handle/10216/158902
• https://repositorio-aberto.up.pt/handle/10216/104808
• https://repositorio-aberto.up.pt/handle/10216/128607
• https://repositorio-aberto.up.pt/handle/10216/70028
• https://repositorio-aberto.up.pt/handle/10216/155893
• https://repositorio-aberto.up.pt/handle/10216/144412
• https://repositorio-aberto.up.pt/handle/10216/128624
• https://repositorio-aberto.up.pt/handle/10216/136990
• https://repositorio-aberto.up.pt/handle/10216/101191
• https://repositorio-aberto.up.pt/handle/10216/77583
• https://repositorio-aberto.up.pt/handle/10216/80178
• https://repositorio-aberto.up.pt/handle/10216/115820
• https://repositorio-aberto.up.pt/handle/10216/105356
• https://repositorio-aberto.up.pt/handle/10216/128425
• https://repositorio-aberto.up.pt/handle/10216/67812
• https://repositorio-aberto.up.pt/handle/10216/84559
• https://repositorio-aberto.up.pt/handle/10216/102397
• https://repositorio-aberto.up.pt/handle/10216/71674
• https://repositorio-aberto.up.pt/handle/10216/6672
• https://repositorio-aberto.up.pt/handle/10216/128645
• https://repositorio-aberto.up.pt/handle/10216/145051
• https://repositorio-aberto.up.pt/handle/10216/100967
• https://repositorio-aberto.up.pt/handle/10216/128659
• https://repositorio-aberto.up.pt/handle/10216/61845
• https://repositorio-aberto.up.pt/handle/10216/140657
• https://repositorio-aberto.up.pt/handle/10216/128627
• https://repositorio-aberto.up.pt/handle/10216/94369
• https://repositorio-aberto.up.pt/handle/10216/91978
• https://repositorio-aberto.up.pt/handle/10216/133697
• https://repositorio-aberto.up.pt/handle/10216/132786
• https://repositorio-aberto.up.pt/handle/10216/125362
• https://repositorio-aberto.up.pt/handle/10216/119729
• https://repositorio-aberto.up.pt/handle/10216/126764
• https://repositorio-aberto.up.pt/handle/10216/106197
• https://repositorio-aberto.up.pt/handle/10216/125146
• https://repositorio-aberto.up.pt/handle/10216/84497
• https://repositorio-aberto.up.pt/handle/10216/5520
• https://repositorio-aberto.up.pt/handle/10216/127553
• https://repositorio-aberto.up.pt/handle/10216/70424
• https://repositorio-aberto.up.pt/handle/10216/137119
• https://repositorio-aberto.up.pt/handle/10216/137582
• https://repositorio-aberto.up.pt/handle/10216/143758
• https://repositorio-aberto.up.pt/handle/10216/136663
• https://repositorio-aberto.up.pt/handle/10216/105222
• https://repositorio-aberto.up.pt/handle/10216/23773
• https://repositorio-aberto.up.pt/handle/10216/127724
• https://repositorio-aberto.up.pt/handle/10216/102321
• https://repositorio-aberto.up.pt/handle/10216/137381
• https://repositorio-aberto.up.pt/handle/10216/137478
• https://repositorio-aberto.up.pt/handle/10216/105354
• https://repositorio-aberto.up.pt/handle/10216/157249
• https://repositorio-aberto.up.pt/handle/10216/81449
• https://repositorio-aberto.up.pt/handle/10216/81426
• https://repositorio-aberto.up.pt/handle/10216/137493
• https://repositorio-aberto.up.pt/handle/10216/61722
• https://repositorio-aberto.up.pt/handle/10216/70625
• https://repositorio-aberto.up.pt/handle/10216/126182
• https://repositorio-aberto.up.pt/handle/10216/140613
• https://repositorio-aberto.up.pt/handle/10216/132274
• https://repositorio-aberto.up.pt/handle/10216/110277
• https://repositorio-aberto.up.pt/handle/10216/113302
• https://repositorio-aberto.up.pt/handle/10216/138685
• https://repositorio-aberto.up.pt/handle/10216/145044
• https://repositorio-aberto.up.pt/handle/10216/141367
• https://repositorio-aberto.up.pt/handle/10216/20941
• https://repositorio-aberto.up.pt/handle/10216/142836
• https://repositorio-aberto.up.pt/handle/10216/133840
• https://repositorio-aberto.up.pt/handle/10216/92787
• https://repositorio-aberto.up.pt/handle/10216/159977
• https://repositorio-aberto.up.pt/handle/10216/113647
• https://repositorio-aberto.up.pt/handle/10216/78605
• https://repositorio-aberto.up.pt/handle/10216/86971
• https://repositorio-aberto.up.pt/handle/10216/113202
• https://repositorio-aberto.up.pt/handle/10216/86284
• https://repositorio-aberto.up.pt/handle/10216/128352
• https://repositorio-aberto.up.pt/handle/10216/71566
• https://repositorio-aberto.up.pt/handle/10216/6883
• https://repositorio-aberto.up.pt/handle/10216/77980
• https://repositorio-aberto.up.pt/handle/10216/140560
• https://repositorio-aberto.up.pt/handle/10216/119636
• https://repositorio-aberto.up.pt/handle/10216/134893
• https://repositorio-aberto.up.pt/handle/10216/155110
• https://repositorio-aberto.up.pt/handle/10216/90196
• https://repositorio-aberto.up.pt/handle/10216/122232
• https://repositorio-aberto.up.pt/handle/10216/95711
• https://repositorio-aberto.up.pt/handle/10216/74001
• https://repositorio-aberto.up.pt/handle/10216/73390
• https://repositorio-aberto.up.pt/handle/10216/70716
• https://repositorio-aberto.up.pt/handle/10216/6654
• https://repositorio-aberto.up.pt/handle/10216/145453
• https://repositorio-aberto.up.pt/handle/10216/115763
• https://repositorio-aberto.up.pt/handle/10216/128586
• https://repositorio-aberto.up.pt/handle/10216/103168
• https://repositorio-aberto.up.pt/handle/10216/107232
• https://repositorio-aberto.up.pt/handle/10216/156186
• https://repositorio-aberto.up.pt/handle/10216/126689
• https://repositorio-aberto.up.pt/handle/10216/127823
• https://repositorio-aberto.up.pt/handle/10216/140016
• https://repositorio-aberto.up.pt/handle/10216/140999
• https://repositorio-aberto.up.pt/handle/10216/15999
• https://repositorio-aberto.up.pt/handle/10216/137241
• https://repositorio-aberto.up.pt/handle/10216/68563
• https://repositorio-aberto.up.pt/handle/10216/126785
• https://repositorio-aberto.up.pt/handle/10216/81005
• https://repositorio-aberto.up.pt/handle/10216/143904
• https://repositorio-aberto.up.pt/handle/10216/125697
• https://repositorio-aberto.up.pt/handle/10216/95568
• https://repositorio-aberto.up.pt/handle/10216/82994
• https://repositorio-aberto.up.pt/handle/10216/128512
• https://repositorio-aberto.up.pt/handle/10216/137082
• https://repositorio-aberto.up.pt/handle/10216/128786
• https://repositorio-aberto.up.pt/handle/10216/149298
• https://repositorio-aberto.up.pt/handle/10216/5370
• https://repositorio-aberto.up.pt/handle/10216/141899
• https://repositorio-aberto.up.pt/handle/10216/128493
• https://repositorio-aberto.up.pt/handle/10216/101219
• https://repositorio-aberto.up.pt/handle/10216/9367
• https://repositorio-aberto.up.pt/handle/10216/138200
• https://repositorio-aberto.up.pt/handle/10216/99149
• https://repositorio-aberto.up.pt/handle/10216/133939
• https://repositorio-aberto.up.pt/handle/10216/117543
• https://repositorio-aberto.up.pt/handle/10216/97067
• https://repositorio-aberto.up.pt/handle/10216/15696
• https://repositorio-aberto.up.pt/handle/10216/65718
• https://repositorio-aberto.up.pt/handle/10216/94904
• https://repositorio-aberto.up.pt/handle/10216/115572
• https://repositorio-aberto.up.pt/handle/10216/95638
• https://repositorio-aberto.up.pt/handle/10216/95385
• https://repositorio-aberto.up.pt/handle/10216/141278
• https://repositorio-aberto.up.pt/handle/10216/134163
• https://repositorio-aberto.up.pt/handle/10216/66062
• https://repositorio-aberto.up.pt/handle/10216/139510
• https://repositorio-aberto.up.pt/handle/10216/136187
• https://repositorio-aberto.up.pt/handle/10216/15585
• https://repositorio-aberto.up.pt/handle/10216/141683
• https://repositorio-aberto.up.pt/handle/10216/98524
• https://repositorio-aberto.up.pt/handle/10216/128445
• https://repositorio-aberto.up.pt/handle/10216/160386
• https://repositorio-aberto.up.pt/handle/10216/78013
• https://repositorio-aberto.up.pt/handle/10216/142424
• https://repositorio-aberto.up.pt/handle/10216/129755
• https://repositorio-aberto.up.pt/handle/10216/21586
• https://repositorio-aberto.up.pt/handle/10216/129117
• https://repositorio-aberto.up.pt/handle/10216/130437
• https://repositorio-aberto.up.pt/handle/10216/123451
• https://repositorio-aberto.up.pt/handle/10216/668
• https://repositorio-aberto.up.pt/handle/10216/100687
• https://repositorio-aberto.up.pt/handle/10216/138011
• https://repositorio-aberto.up.pt/handle/10216/159224
• https://repositorio-aberto.up.pt/handle/10216/102393
• https://repositorio-aberto.up.pt/handle/10216/117707
• https://repositorio-aberto.up.pt/handle/10216/108944
• https://repositorio-aberto.up.pt/handle/10216/110798
• https://repositorio-aberto.up.pt/handle/10216/117683
• https://repositorio-aberto.up.pt/handle/10216/105284
• https://repositorio-aberto.up.pt/handle/10216/80135
• https://repositorio-aberto.up.pt/handle/10216/70231
• https://repositorio-aberto.up.pt/handle/10216/128151
• https://repositorio-aberto.up.pt/handle/10216/19279
• https://repositorio-aberto.up.pt/handle/10216/80024
• https://repositorio-aberto.up.pt/handle/10216/71316
• https://repositorio-aberto.up.pt/handle/10216/134005
• https://repositorio-aberto.up.pt/handle/10216/127845
• https://repositorio-aberto.up.pt/handle/10216/137006
• https://repositorio-aberto.up.pt/handle/10216/25902
• https://repositorio-aberto.up.pt/handle/10216/121235
• https://repositorio-aberto.up.pt/handle/10216/83171
• https://repositorio-aberto.up.pt/handle/10216/118376
• https://repositorio-aberto.up.pt/handle/10216/92566
• https://repositorio-aberto.up.pt/handle/10216/82168
• https://repositorio-aberto.up.pt/handle/10216/128952
• https://repositorio-aberto.up.pt/handle/10216/22437
• https://repositorio-aberto.up.pt/handle/10216/104436
• https://repositorio-aberto.up.pt/handle/10216/127334
• https://repositorio-aberto.up.pt/handle/10216/160884
• https://repositorio-aberto.up.pt/handle/10216/145193
• https://repositorio-aberto.up.pt/handle/10216/106980
• https://repositorio-aberto.up.pt/handle/10216/126796
• https://repositorio-aberto.up.pt/handle/10216/82099
• https://repositorio-aberto.up.pt/handle/10216/22321
• https://repositorio-aberto.up.pt/handle/10216/77243
• https://repositorio-aberto.up.pt/handle/10216/106147
• https://repositorio-aberto.up.pt/handle/10216/22446
• https://repositorio-aberto.up.pt/handle/10216/53980
• https://repositorio-aberto.up.pt/handle/10216/122608
• https://repositorio-aberto.up.pt/handle/10216/161635
• https://repositorio-aberto.up.pt/handle/10216/74699
• https://repositorio-aberto.up.pt/handle/10216/130815
• https://repositorio-aberto.up.pt/handle/10216/87396
• https://repositorio-aberto.up.pt/handle/10216/68486
• https://repositorio-aberto.up.pt/handle/10216/97510
• https://repositorio-aberto.up.pt/handle/10216/103330
• https://repositorio-aberto.up.pt/handle/10216/133858
• https://repositorio-aberto.up.pt/handle/10216/68547
• https://repositorio-aberto.up.pt/handle/10216/87972
• https://repositorio-aberto.up.pt/handle/10216/72767
• https://repositorio-aberto.up.pt/handle/10216/98144
• https://repositorio-aberto.up.pt/handle/10216/93618
• https://repositorio-aberto.up.pt/handle/10216/115204
• https://repositorio-aberto.up.pt/handle/10216/76218
• https://repositorio-aberto.up.pt/handle/10216/147517
• https://repositorio-aberto.up.pt/handle/10216/139666
• https://repositorio-aberto.up.pt/handle/10216/14413
• https://repositorio-aberto.up.pt/handle/10216/104645
• https://repositorio-aberto.up.pt/handle/10216/144372
• https://repositorio-aberto.up.pt/handle/10216/98014