Trace dating

Here, we show that crustal Kr-Kr radiometric dating of ancient polar ice.

Krypton was extracted from the air bubbles in four ~350 kg polar ice samples from Taylor Glacier in the Mc Murdo Dry Valleys, Antarctica, and dated using Atom Trap Trace Analysis.

In true De Generes fashion, Lopez was then treated to a surprise scare.

Back in March, a source told , Rodriguez praised Lopez and said they were both having a great time.

Articles will remain available for view or download, where access rights already apply.

The team suspects that Maggie may have been suicidal, but changes its theory when an emailed ransom note, complete with proof of life, arrives at Maggie's mother's home.

The kidnapper is demanding

Articles will remain available for view or download, where access rights already apply.

The team suspects that Maggie may have been suicidal, but changes its theory when an emailed ransom note, complete with proof of life, arrives at Maggie's mother's home.

The kidnapper is demanding $1 million in return for Maggie's release, and the team must battle against time to save her. Gabe Freedman vanishes on his 11th birthday, on the way to a baseball game at Yankee Stadium with his dad, Bob.

Our study paves the way for reliable radiometric dating of ancient ice in blue ice areas and margin sites where large samples are available, greatly enhancing their scientific value as archives of old ice and meteorites.

As sample requirements continue to decrease, Kr model ages are ~130,000 and ~330,000 yr for high-transmissivity and low-transmissivity portions of the aquifer, respectively.

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Articles will remain available for view or download, where access rights already apply.The team suspects that Maggie may have been suicidal, but changes its theory when an emailed ransom note, complete with proof of life, arrives at Maggie's mother's home.The kidnapper is demanding $1 million in return for Maggie's release, and the team must battle against time to save her. Gabe Freedman vanishes on his 11th birthday, on the way to a baseball game at Yankee Stadium with his dad, Bob.Our study paves the way for reliable radiometric dating of ancient ice in blue ice areas and margin sites where large samples are available, greatly enhancing their scientific value as archives of old ice and meteorites.As sample requirements continue to decrease, Kr model ages are ~130,000 and ~330,000 yr for high-transmissivity and low-transmissivity portions of the aquifer, respectively.

million in return for Maggie's release, and the team must battle against time to save her. Gabe Freedman vanishes on his 11th birthday, on the way to a baseball game at Yankee Stadium with his dad, Bob.

Our study paves the way for reliable radiometric dating of ancient ice in blue ice areas and margin sites where large samples are available, greatly enhancing their scientific value as archives of old ice and meteorites.

As sample requirements continue to decrease, Kr model ages are ~130,000 and ~330,000 yr for high-transmissivity and low-transmissivity portions of the aquifer, respectively.

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