?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Arridge&rft.au=Arridge%2C+SR&rft.aufirst=SR&rft.issue=2&rft.issn=1361-6420&rft.title=Inverse+Problems&rft.date=February+2018&rft.atitle=Variational+Gaussian+approximation+for+Poisson+data&rft.volume=34&rft.genre=article