Ramírez Ávila, G. M., Gapelyuk, A., Marwan, N., Stepan, H., Kurths, J., Walther, T., Wessel, N. (2013): Classifying healthy women and preeclamptic patients from cardiovascular data using recurrence and complex network methods. - Autonomic Neuroscience, 178, 01. Feb, 103-110.https://doi.org/10.1016/j.autneu.2013.05.003
