“…The processes satisfying (1) or some variant of it have received considerable attention in variety of applications like turbulence, finance, climatology, medical imaging, texture classification (see e.g. Mandelbrot et al (1997), Bacry et al (2008), Robert & Vargas (2008), Duchon et al (2012), Lovejoy & Schertzer (2013), Abry et al (2015), Pavlov et al (2016), Kalamaras et al (2017), Laib et al (2018) and the references therein).…”