@article{CTT100657813,
  author = {Kosuke  Yokozeki and Kenzo Watanabe and Noboru Sakata and NOBUAKI OTSUKI},
  title = {Prediction of Changes in Physical Properties due to Leaching of Hydration Products from Concrete},
  journal = {Journal of Advanced Concrete Technology},
  year = 2003,
}

@article{CTT100657971,
  author = {Kosuke  Yokozeki and YASUHIKO FURUSAWA and Kenzo Watanabe and K  Koseki and Masaki Daimon and NOBUAKI OTSUKI and 久田真},
  title = {Numerical modeling for predicting the degradation of cement-based materials due to calcium leaching},
  journal = {RILEM proceedings},
  year = 2000,
}