@article {angelopoulos2019tackling,
	title = {Tackling faults in the industry 4.0 era{\textemdash}a survey of machine-learning solutions and key aspects},
	journal = {Sensors},
	volume = {20},
	number = {1},
	year = {2019},
	pages = {109},
	publisher = {MDPI},
	author = {Angelos Angelopoulos and Emmanouel T. Michailidis and Nomikos, Nikolaos and Trakadas, Panagiotis and Antonis Hatziefremidis and Stamatis Voliotis and Zahariadis, Theodore}
}
