Dissanayake, D.M.A.G.B.Kurukulasuriya, L.C.Dissanayake, P.B.R.2018-07-042018-07-042015Transactions - 2015 Volume I - PART B Technical Papers:p.53-60https://dl-iesl.nsf.gov.lk/handle/1/865Effect of fouling on shear strength characteristics of rail track ballastArticle