1. G. Bal, G. Uhlmann, Reconstruction of coefficients in scalar second-order elliptic equations from knowledge of their solutions. arXiv:1111.5051.
2. An Introduction to Mathematics of Emerging Biomedical Imaging;Ammari,2008
3. Hybrid inverse problems and internal functionals;Bal,2012
4. The challenges for quantitative photoacoustic imaging;Cox;Proceeding of SPIE,2009
5. Mathematics of thermoacoustic tomography;Kuchment;European Journal Applied Mathematics,2008