University of Illinois Concrete Crosstie Group Fastens up Research Challenges Edwards, J.R., R.G. Kernes, M.S. Dersch and C.J. Ruppert, Jr. 2012. University of Illinois Concrete Crosstie Group Fastens up Research Challenges. Railway Track & Structures. October 2012, p. 32. Files University of Illinois Concrete Crosstie Group Fastens up Research Challenges - Full Text (PDF)
