Added refs

Author: tsmbland

README.md

@@ -6,19 +6,17 @@ This plugin provides an easy-to-use, GUI-based implementation of SAIBR (Spectral
 
 ![image](figure1.png)
 
-The method relies on a multi-channel imaging approach, which we describe in full in the following paper: 
-
-???
-
-Please read the paper to familiarise yourself with the method before using this plugin.
+The method relies on a multi-channel imaging approach, which we describe in full in our paper (preprint available [here](https://www.biorxiv.org/content/10.1101/2022.01.19.476881v1)). Please read the paper to familiarise yourself with the method before using this plugin.
 
 ## Instructions
 
 Please see the [user guide](saibr_user_guide.pdf) for full instructions on installation and use. 
 
 ## Citation
 
-If you use this program as part of a publication, please cite the following reference: ???
+If you use this program as part of a publication, please cite the following reference: 
+
+Rodrigues, N.T.L., Bland, T., Borrego-Pinto, J., Ng, K., Hirani, N., Gu, Y., Foo, S., and Goehring, N.W. (2022). SAIBR: A simple, platform-independent method for spectral autofluorescence correction. BioRxiv 2022.01.19.476881.
 
 ## License