@ARTICLE{Hara_T._Observation_2013, author={Hara, T. and Maekawa, T. and Kawabata, T. and Terayama, K. and Ikeno, S. and Matsuda, K.}, number={No 2 June}, journal={Archives of Metallurgy and Materials}, howpublished={online}, year={2013}, publisher={Institute of Metallurgy and Materials Science of Polish Academy of Sciences}, publisher={Committee of Materials Engineering and Metallurgy of Polish Academy of Sciences}, title={Observation of Spheroidal Graphite in Ductile Cast Iron by Tem}, URL={http://journals.pan.pl/Content/87394/PDF/10172%20Volume%2058%20Issue%202-25%20paper.pdf.pdf}, doi={10.2478/amm-2013-0012}, }