![Low-cost mobile sensors to evaluate air quality within and between intra-urban areas in Barcelona, Spain and Portland, Oregon, USA](https://blogs.uoregon.edu/grit/files/2018/09/figure-6-189u4zi-470x260-twyt3d.jpg)
Low-cost mobile sensors to evaluate air quality within and between intra-urban areas in Barcelona, Spain and Portland, Oregon, USA
This is yet unpublished article on recent air pollution research I have done with some collaborators including leading air pollution expert Xavier Querol.