authoritative information

基本解释

I'll leave it to the Japanese side for authoritative information.
如果你想了解最权威的信息，我建议你向日方询问。
www.fmprc.gov.cn
This paper discusses the use of means for modern distance education to build public emergency information platform, release authoritative information to the public timely and accurately.
运用现代远程教育手段，建构突发公共事件应急信息平台，能及时准确地向公众发布权威信息；
"Central and local environmental protection departments release authoritative information every day, and people should trust it, instead of rumors from other sources, " Chai said.
柴还说，国家和地方的环保部门每天都会公布权威信息，公民应相信（这些信息）而非那些来源不明的谣言。
treasure.1x1y.com.cn

The hope is that rigorous review standards will allow Campbell, like Cochrane, to become a trusted and authoritative source of information.
ECONOMIST: Social science: Try it and see The
According to the authoritative Oil Price Information Service, retailers sold gas for an average 13 cents per gallon more than they paid for it.
FORBES: How Bank Fees Hurt Gas Station Owners