@article{weko_10898_1,
   author	 = "Katsumata,Sotaro",
   title	 = "A Comparison of Two Lead User Measures and an Exploration of their Nature",
   journal	 = "研究論文集－教育系・文系の九州地区国立大学間連携論文集－",
   year 	 = "2012",
   volume	 = "5",
   number	 = "2",
   month	 = "mar"
}