Hopkins, D., Dhakal, R. P., Khare, R. K., & Mander, J. B. (2006). 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. Bulletin of the New Zealand Society for Earthquake Engineering, 39(3), 176–181. https://doi.org/10.5459/bnzsee.39.3.176-181