訂正日: 2011/09/02訂正理由: -訂正箇所: 論文タイトル訂正内容: Wrong : Calcium Wolframate Phosphor. I. Several Preparation Methods of Calcium Wolframate and the Quality of the Resultant Phosphor′s Luminescence. Right : Calcium Wolframate Phosphor. I. Several Preparation Methods of Calcium Wolframate and the Quality of the Resultant Phosphor's Luminescence.