De Mol, Christine and Defrise, Michel. "2. On blind imaging, NMF and PET".
The Radon Transform, edited by Ronny Ramlau and Otmar Scherzer, Berlin, Boston: De Gruyter, 2019, pp. 17-28.
https://doi.org/10.1515/9783110560855-002
De Mol, Christine and Defrise, Michel. "2. On blind imaging, NMF and PET" In
The Radon Transform edited by Ronny Ramlau and Otmar Scherzer, 17-28. Berlin, Boston: De Gruyter, 2019.
https://doi.org/10.1515/9783110560855-002