Newsweek's reporting on the war between Russia and Ukraine has used Prof. Konstantin Sonin as an expert source. In a recent article, they cited previous reporting: 

Konstantin Sonin, a Russian-born political economist from the University of Chicago, previously told Newsweek that Putin is likely deterred from announcing an open mass mobilization because the propaganda narrative that he is pushing is that Russia is not waging a war but is conducting a limited-scale military operation.

Read the full story here: https://www.newsweek.com/putin-army-troops-war-losses-kursk-incursion-1940951