We have alluded to some of these initiatives. One is the streamlining and integration of the networks. As Karen mentioned, we have the Brewer and the ozonesonde networks, and up until now they have existed as individual networks. We will be integrating them together with the other air quality networks that are in place. By doing this we gain efficiency. There's economy of scale that can be gained by having one air quality network where the workers, the scientists, the staff would contribute not just to ozone or particulate matter or any one particular species.