Murakami, M., Seo, K., Kondoh, M., Iwai, Y. Julkaisussa Sports Engineering (2012) “...Iwai, Y....”
Iwabuchi, K., Iwai, Y., Furukawa, T. Julkaisussa 7th World Congress on Science and Football (WCSF), 2011 (2011) “...Iwai, Y....”
Murakami, M., Kondoh, M., Iwai, Y., Seo, K. Julkaisussa Procedia Engineering (2010) “...Iwai, Y....”