Hernando D, Garatachea N, Almeida R, Casajús JA, Bailon R. Validation of heart rate monitor Polar RS800 for heart rate variability analysis during exercise. Journal of Strength & Conditioning Research. 2016.Edit

Carvalho M, Rodrigues F, Varandas P. A variational principle for free semigroup actions. Advances in Mathematics. 2018;334:450-487.Edit

Alves JF, Carvalho M, Vásquez CH. A Variational Principle for Impulsive Semiflows. Journal of Differential Equations. 2015;259:4229-4252.Edit

Auinger K., Oliveira LA. On the variety of strict pseudosemilattices. Studia Sci. Math. Hungar.. 2013;50:207-241.Edit

Aguiar P, Sousa M., Szucs P.. Versatile morphometric analysis and visualization of the three-dimensional structure of neurons. Neuroinformatics. 2013;11:393-403.Edit

Alves JF, Araújo V, Pacifico M., Pinheiro V.. On the volume of singular-hyperbolic sets. Dyn. Syst.. 2007;22:249-267.Edit

Yakubovich SB. Voronoi-Nasim summation formulas and index transforms. Integral Transforms Spec. Funct.. 2012;23:369-388.

Yakubovich SB. A Voronoi-type summation formula involving $\sigma_{\rm i\tau(n)$ and index transforms. Integral Transforms Spec. Funct.. 2013;24:98-110.

Lerman I, da Costa JP, Silva H. Validation of very large data sets clustering by means of a nonparametric linear criterion. In: Classification, clustering, and data analysis (Cracow, 2002). Springer, Berlin; 2002. 1. p. 147-157p. (Stud. Classification Data Anal. Knowledge Organ.).Edit

[2009-32] Oliveira LA. The variety of strict pseudosemilattices .

[2014-27] Varandas P. A version of Kac's lemma on first return times for suspension flows .

[2015-26] Silva MC, Magalhães ML. Vida e Obra de Luis Inacio Woodhouse (1857-1927) .Edit

[2005-32] Alves JF, Araújo V, Pacifico M., Pinheiro V.. On the volume of singular-hyperbolic sets .Edit

[2010-17] Yakubovich SB. Voronoi- Nasim summation formulas and index transforms .

[2012-5] Yakubovich SB. A Voronoi type summation formula involving σiτ(n) and index transforms .

Bolea J, Almeida R, Pueyo E., Laguna P., Caiani EG. Ventricular repolarization adaptation to abrupt changes in heart rate after microgravity simulation by 5-day head-down bed rest. In: European Space Agency, (Special Publication) ESA SP. Vol 706 SP.; 2013. Edit

Rocha AP, Leite A., Silva ME. Volatility Leveraging in Heart Rate: health vs disease. In: Computing in Cardiology 2016. Vol vol. 43. IEEE ed.; 2016. 0. p. 008-287p. Edit