If you use GENFIRE in your research, we kindly ask that you cite the following paper:

1. Pryor, Jr., A., Yang, Y., Rana, A., Gallagher-Jones, M., Zhou,
J., Lo, Y.H., Melinte, G., Chiu, W., Rodriguez, J.A., Miao, J.:
GENFIRE: A generalized Fourier iterative reconstruction  
algorithm for high-resolution 3D imaging. Sci. Rep. 7, (2017)  
free-access version:

You may also consider referencing the first published application of GENFIRE:

2. Yang, Y., Chen, C.-C., Scott, M., Ophus, C., Xu, R., *Pryor, Jr.*,
A., Wu, L., Sun, F, Theis, W., Zhou, J., et al.:
Deciphering chemical order/disorder and material properties
at the single-atom level. Nature 542 (7639), 75–79 (2017)