Barusu, Madhusudhana Reddy, Umamaheswari Sethurajan, and Meganathan Deivasigamani. “Diagnosis of Bearing Outer Race Faults Using a Low-Cost Non-Contact Method With Advanced Wavelet Transforms”. Elektronika ir Elektrotechnika 25, no. 1 (February 11, 2019): 44-53. Accessed September 24, 2020. https://eejournal.ktu.lt/index.php/elt/article/view/22735.