%0 Journal Article %T UPb.age, a fast data reduction script for LA-ICP-MS U-Pb geochronology %A Solari %A Luigi A. %A Tanner %A Martin %J Revista mexicana de ciencias geol¨®gicas %D 2011 %I Universidad Nacional Aut¨®noma de M¨¦xico %X laser ablation-inductively coupled plasma mass spectrometry (la-icpms) is a rapidly growing technique that allows many different types of in-situ microanalyses to be performed in geological materials. one of the most used methodologies is u-pb isotopic dating of accessory minerals such as zircon. these analyses can be performed at the scale of tenths of micrometers, in a rapid, cost-effective way and with very good precision and accuracy. it is critical, however, to perform the data reduction in a fast, transparent and customizable way that takes into account the specific analytical procedures employed in various laboratories and the outputs of different instruments. upb.age is a freely available data reduction script, written and developed in r, a free statistical environment. the software can read, correct and reduce u-pb isotopic data obtained by several la-icmps instruments. its main strengths are transparency, robustness, speed, and the ability to be readily customized and adapted to specific analytical procedures used in different laboratories. %K la-icpms %K u-pb %K geochronology %K zircon %K data handling. %U http://www.scielo.org.mx/scielo.php?script=sci_abstract&pid=S1026-87742011000100006&lng=en&nrm=iso&tlng=en