Sharma, A., Reddy, G.R., Varshney, L., Bharathkumar, H., Vaze, K.K., Kushwaha, H.S.,
Krishnamoorthy, T.S. (2009), Experimental investigations on mechanical and radiation
shielding properties of hybrid lead-steel fiber reinforced concrete, Nuclear Engineering
and Design, 239, 1180-1185.