Cook D, Dhakal RP, Mander JB. Re. Paper by Dhakal, Khare and Mander “Economic payback of improved detailing for concrete buildings with precast hollow-core floors” in NZSEE Bulletin Volume 39, No 2, June 2006, pp106-119. BNZSEE. 2006;39(4):215-220. doi:10.5459/bnzsee.39.4.215-220