?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Ellwood&rft.au=Ellwood%2C+R&rft.aufirst=R&rft.atitle=Photoacoustic+Imaging+Using+Acoustic+Reflectors+To+Enhance+Planar+Arrays&rft.title=Journal+Of+Biomedical+Optics&rft.volume=19&rft.date=December+2014&rft.issue=12&rft.issn=1083-3668&rft.genre=article