"We will start with a new concept, how to improve match control in high-level competition."

VOA: standard.2010.06.29

"We were able to match up the narrow and wide rings exactly so that we can assign the exact calendar dates to the exact rings of every tree."

VOA: standard.2010.04.05

So to be able to get a tree that, first of all,has very clear rings that we're able to visually match to each other and then go through and produce these long records was remarkable."

VOA: standard.2010.04.05