# CRTspat 1.3.0

* Algebra for simulation of sites following diffusion model of spillover. 
* Power and sample size calculations allowing for diffusion model of spillover.

# CRTspat 1.2.0

* Changed terminology from 'contamination' to 'spillover' throughout.
* Modified algorithm for simulation of trials to reduce edge effects.

# CRTspat 1.1.0

* Added computation of coefficient of variation.
* Added power calculations based on coefficients of variation.

# CRTspat 1.0.0

* Initial CRAN submission.
