The relevance of non-stationarities and non-Gaussianities in vibration fatigue Martin Česnik, Janko Slavič, Lorenzo Capponi, Massimiliano Palmieri, Filippo Cianetti and Miha Boltežar MATEC Web Conf., 165 (2018) 10011 Published online: 25 May 2018 DOI: 10.1051/matecconf/201816510011