Sentence examples for dating procedure from inspiring English sources

This opens up the possibility of a new OSL dating procedure capable of extending the age range by almost an order of magnitude.

The dating procedure was repeated constraining the age of angiosperms to a maximum of 130 Ma following Brenner [ 18], i.e. "constrained tree".

We note that other avenues for molecular dating are being developed because the standard dating procedure results in overlaying two prior distributions for a calibration node: one from the tree prior and one from the calibration prior [ 19, 21, 102].

"And there's no long-term dating procedure, but it's essential that the two people have met, that they've had as much discussion as they like and that they feel comfortable with each other".

The method involves a feature of wood anatomy, tree-ring eccentricity, which is used in the dating procedure.

The rate smoothing with the lowest crossvalidation score was selected and the dating procedure was repeated with the following parameters: collapse; num_time_guesses = 5 and num_restarts = 5.

With only minor indications of fossil occurrence (mainly in the form of algal stromatolites), no effective method of quantifying this loosely constructed chronology existed until the discovery of radioactivity enabled dating procedures to be applied directly to the rocks in question.

The rigour with which comparisons can be made between the different studies, however, is constrained by variations in practices between laboratories and changes that have occurred to luminescence dating procedures over the years.

Coarse-grain quartz was used for single-grain and multiple-grain dating procedures to investigate the luminescence properties of these deposits and to get more accurate age information concerning the phases of human occupation.

"It is very exciting that the geneticists now have internal dating procedures, but really I think the dates are very loose indeed," Dr. Renfrew said in an interview.

However, the clock-based dating procedures of Vences et al. [ 19] present some problems.