Bernardes J, Gonçalves H, Ayres-de-Campos D., Rocha AP. Linear and complex heart rate dynamics vary with sex in relation to fetal behavioural states. {EARLY HUMAN DEVELOPMENT}. 2008;{84}:{433-439}.Edit

da Costa JF, Roque LA. Limit distribution for the weighted rank correlation coefficient, $r_W$. REVSTAT. 2006;4:189-200.Edit

Restivo A, Silva PV. On the lattice of prefix codes. Theoret. Comput. Sci.. 2002;289:755-782.Edit

Díaz LJ, Rocha J. Large measure of hyperbolic dynamics when unfolding heteroclinic cycles. Nonlinearity. 1997;10:857-884.Edit

Vasconcelos PB, d'Almeida FD, Roman JE. A Jacobi-Davidson type method with a correction equation tailored for integral operators. Numerical Algorithms. 2013;64:85-103.Edit

Rosales J., García-Sánchez PA, García-García JI. Irreducible ideals of finitely generated commutative monoids. J. Algebra. 2001;238:328-344.Edit

Amorim I, Machiavelo A, Reis R. On the invertibility of finite linear transducers. RAIRO Theor. Inform. Appl.. 2014;48:107-125.Edit

Labouriau IS, Ruas MA. Invariants for bifurcations. Houston J. Math.. 2006;32:445-458.Edit

Gonçalves H, Rocha AP, Ayres-de-Campos D., Bernardes J. Internal versus external intrapartum foetal heart rate monitoring: the effect on linear and nonlinear parameters. {PHYSIOLOGICAL MEASUREMENT}. 2006;{27}:{307-319}.Edit

Aguiar MA, Ruan H.. Interior Symmetries and Multiple Eigenvalues for Homogeneous Networks. SIAM J. Appl. Dyn. Syst.. 2012;11.Edit

Almeida M, Moreira N, Reis R. Incremental DFA Minimisation. RAIRO - Theoretical Informatics and Applications. 2014;48:173-186.Edit

Maia E, Moreira N, Reis R. Incomplete Transition Complexity on Finite and Infinite Regular Languages. Information and Computation. 2015;244:1-22.Edit

Rocha V, Marques C, Figueiredo J., Gaio A., Costa P., Lobo JM, et al. In Vitro Cytotoxicity Evaluation of Resveratrol-Loaded Nanoparticles: Focus on the Challenges of in Vitro Methodologies. Food and Chemical Toxicology. 2017;103:214-222.Edit

Rosales J., García-Sánchez PA, García-García JI. Ideals of finitely generated commutative monoids. Semigroup Forum. 2003;66:305-322.Edit

Reis R, Rodaro E. Ideal regular languages and strongly connected synchronizing automata. Theoretical Computer Science. 2016;653:97-107.

Reis R, Rodaro E. Ideal regular languages and strongly connected synchronizing automata. Theoretical Computer Science. 2016;653:97-107.

Rito C, Sanchez MM. Hyperelliptic surfaces with $K^2 < 4\chi - 6$. Osaka Journal of Mathematics. 2015;52(4):929-947.Edit

Bessa M, Rocha J, Torres MJ. Hyperbolicity and stability for Hamiltonian flows. J. Differential Equations. 2013;254:309-322.Edit

Díaz LJ, Rocha J. How do hyperbolic homoclinic classes collide at heterodimensional cycles? Discrete Contin. Dyn. Syst.. 2007;17:589-627.Edit

Dias AP, Rodrigues A. Hopf bifurcation with S_n symmetry. Nonlinearity. 2009; 22:627-666.Edit

Bessa M, Rocha J. Homoclinic tangencies versus uniform hyperbolicity for conservative 3-flows. J. Differential Equations. 2009;247:2913-2923.

Reina S, Silva C, Gaio A., Correia A., Duarte R. HIV screening in tuberculosis patients, in the Northern Region of Portugal. The International Journal of Tuberculosis and Lung Disease. 2015;19(12).Edit

Broda S, Machiavelo A, Moreira N, Reis R. A Hitchhiker's Guide to descriptional complexity through analytic combinatorics. Theoret. Comput. Sci.. 2014;528:85-100.Edit

García-Prada O, Gothen PB, I. Riera Mi. Higgs bundles and surface group representations in the real symplectic group. J. Topol.. 2013;6:64-118.Edit

Pinto CM, Rocha D, Santos CP. Hexapod robots: new CPG model for generation of trajectories. JNAIAM. J. Numer. Anal. Ind. Appl. Math.. 2012;7:15-26.Edit