Rynkevic, R., Martins, P., Hympanova, L., Almeida, H., et al. (2017). Biomechanical and morphological properties of the multiparous ovine vagina and effect of subsequent pregnancy. Journal of Biomechanics, 57, 94 - 102.

Martins, P., Schmitt, F., Almeida, H., & Frazão, J. M. (2008). Evaluation of parathyroid gland angiogenesis in chronic kidney disease associated with secondary hyperparathyroidism. Nephrology Dialysis Transplantation, 23(9), 2889 - 2894.

Vasanth Kumar, K., Martins, P., & Rocha, F. (2008). Modelling of the batch sucrose crystallization kinetics using artificial neural networks: Comparison with conventional regression analysis. Industrial and Engineering Chemistry Research, 47(14), 4917 - 4923.