article 2023 Automatic Detection of Aerobic Threshold through Recurrence Quantification Analysis of Heart Rate Time Series Giovanna Zimatore, Cassandra Serantoni, Maria Chiara Gallotta, Laura Guidetti, Giuseppe Maulucci, Marco De Spirito JournalInternational Journal of Environmental Research and Public HealthDOI10.3390/ijerph20031998Populationyoung athletes View on DOI ↗