-\bibliography{ctsim}
-\bibliographystyle{plain}
-
@book{KAK87,
author = {A. Kak and M. Slaney},
title = {Principles of Computerized Tomographic Imaging},
year = {1992}
}
+@book{FOLEY80,
+ author = {Foley and Van Dam},
+ title = {Principles of Computer Graphics},
+ year = {circa 1980}
+}
+
@article{SHEPP74,
author = {L. Shepp and B. Logan},
title = {The Fourier Reconstruction of a Head Section},