Tulupov, A. V., et al. “Using Metrics of Readiness Levels in Maturity Assessment of a Product or Technology for Application in JSCo ‘RZD’”. Economics of Science, vol. 8, no. 1, May 2022, pp. 31-45, https://doi.org/10.22394/2410-132X-2022-8-1-31-45.