added DOI etc to README.md

Theme-1/changeOverTime/README.md

@@ -12,10 +12,15 @@ Unless otherwise indicated this work was funded by RCUK through the End User Ene
 
 ## Change over time
 
+Code used to create analysis for:
+
+ * Ben Anderson & Jacopo Torriti (2018) [Explaining shifts in UK electricity demand using time use data from 1974 to 2014](https://doi.org/10.1016/j.enpol.2018.09.025), Energy Policy
+Volume 123, December 2018, Pages 544-557. https://doi.org/10.1016/j.enpol.2018.09.025
+
 Code used to process the time use data:
 
  * MTUS: https://git.soton.ac.uk/ba1e12/MTUS
- * UKTU 2014/15: https://git.soton.ac.uk/ba1e12/UK-TU-2014/tree/master/convertToMTUS
+ * UKTU 2014-15: https://git.soton.ac.uk/ba1e12/UK-TU-2014/tree/master/convertToMTUS
 
 Code used to merge and harmonise the MTUS and UKTU 2014-2015:
 
@@ -25,6 +30,6 @@ Code used to merge and harmonise the MTUS and UKTU 2014-2015:
 ### Terms of Use
 GPL: V2 - http://choosealicense.com/licenses/gpl-2.0/
 
-See license file for details.
+See [license](LICENSE) file for details.
 
 [YMMV](http://en.wiktionary.org/wiki/YMMV)