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Ben-Rafael, Eliezer; Shohamy, Elana; Hasan Amara, Muhammad; Trumper-Hecht, Nira . (2006). Linguistic Landscape as Symbolic Construction of the Public Space: The Case of Israel. International Journal of Multilingualism, 3(1), 7–30. doi:10.1080/14790710608668383 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research