@misc{national-a,
  title = {Physics and Chemistry of Functionally Graded Materials 　Research Report 1998 　Grant-in-Aid for Scientific Besearch on PriorityArea, No. 274 　The Ministry of Education, Science, Sports and Culture of Japan},
  author = {National Institute for Materials Science},
  publisher = {},
  year = {},
  keywords = {functionally graded materials}
}