[Bilgesu, H. I., & Koperna, Jr., G. J. (1996). The Impact of Friction Factor on the Pressure Loss Prediction in Gas pipelines. Society of Petroleum Engineers, Paper 309996, (Sept.).]Search in Google Scholar
[Tian, S. & Adewumi, M. A. (1994). Development of Analytical Design Equation for Gas Pipelines. Society of Petroleum Engineers Production & Facilities (May), pp. 104-105.10.2118/24861-PA]Search in Google Scholar