Satija, Udit; Ramkumar, Barathram; Sabarimalai Manikandan, M.: 'Noise-aware dictionary-learning-based sparse representation framework for detection and removal of single and combined noises from ECG signal', Healthcare Technology Letters, 2017, 4, (1), p. 2-12, DOI: 10.1049/htl.2016.0077 IET Digital Library, https://digital-library.theiet.org/;jsessionid=29yg9wf1swye6.x-iet-live-01content/journals/10.1049/htl.2016.0077