https://tech.4u.pt/author/helderspinto/ 2018-09-30T11:48:29+01:00 https://tech.4u.pt/author/i030809/ 2023-01-15T23:16:40+00:00 https://tech.4u.pt/author/nfmf/ 2019-01-30T00:25:14+00:00 https://tech.4u.pt/author/nunoli/ 2018-11-02T10:20:58+00:00