+\bibliography{ctsim}
+\bibliographystyle{plain}
+
@book{KAK87,
author = {A. Kak and M. Slaney},
title = {Principles of Computerized Tomographic Imaging},
@article{SHEPP74,
author = {L. Shepp and B. Logan},
- title = {The fourier reconstruction of a head section},
+ title = {The Fourier Reconstruction of a Head Section},
journal = {IEEE Transactions in Nuclear Science},
volume = {NS-21},
number = {6},