| Issue Date | Title | Author(s) | Type | Access Type |
| 2020 | Bending of light in axion backgrounds | McDonald, Jamie I.; Ventura, Luís B. | preprint |  |
| 2006 | Exercícios de equações diferenciais ordinárias | Cordeiro, T. Tchemisova; Kharlamova, V.; Freitas, A. | preprint | |
| 31-Aug-2021 | Face reduction and the immobile indices approaches to regularization of linear Copositive Programming problems | Kostyukova, O. I.; Tchemisova, T. V. | preprint | |
| 2005 | Uma introdução às Séries de Fourier | Freitas, A.; Cordeiro, Tatiana Tchemisova | preprint | |
| 2007 | Lower propensity to pay dividends? new evidence from Europe | Vieira, Elisabete F. Simões; Raposo, Clara C. | preprint | |
| 2016 | A novel computational modelling to describe the anisotropic, remodelling and reorientation behaviour of collagen fibres in articular cartilage | Cortez, Sara; Completo, António; Alves, José | preprint | |
| 2006 | On a special nonlinear problem arising in the study of convex SIP problems | Kostyukova, O. I.; Tchemisova, T. V.; Yermalinskaya, S. A. | preprint | |
| 23-Apr-2020 | On strong duality in linear copositive programming | Kostyukova, O. I.; Tchemisova, T. V. | preprint | |
| 2019 | Piezoelectricity in self-assembled peptides: a new way towards electricity generation at nanoscale | Slabov, Vladislav; Kopyl, Svitlana; Santos, Marco P. Soares dos; Kholkin, Andrei | preprint | |
| 2008 | Sharp embeddings of Besov spaces involving only slowly varying smoothness | Caetano, António; Gogatishvili, A.; Opic, B. | preprint | |
| 2007 | Signalling with dividends? new evidence from Europe | Vieira, Elisabete F. Simões; Raposo, Clara C. | preprint | |
| 4-Dec-2020 | Spectral properties of the n-Queens' graphs | Cardoso, Domingos M.; Costa, Inês Serôdio; Duarte, Rui | preprint | |
| 2007 | The effect of firm-specific factors on the market reaction to dividend change announcements: new evidence from Europe | Vieira, Elisabete F. Simões; Raposo, Clara C. | preprint | |
| 21-Jan-2021 | The H-join of arbitrary families of graphs | Cardoso, Domingos M.; Gomes, Helena; Pinheiro, Sofia J | preprint | |
| 20-Dec-2020 | The main vertices of a star set and related graph parameters | Anđelić, Milica; Cardoso, Domingos M.; Simić, Slobodan K.; Stanić, Zoran | preprint | |
| 2007 | The phenomenon of the adverse market reaction to dividend change announcements: new Eeidence from Europe | Vieira, Elisabete F. Simões; Raposo, Clara C. | preprint | |
| 2021 | What are Dietitians and Nutritionists doing on social media? A proposal of an online survey | Saboia, Inga; Pisco Almeida, Ana Margarida; Sousa, Pedro; Pernencar, Cláudia; Silva, Rui | preprint |  |