This work was supported by:

 * the UK Office of Gas and Electricity Markets through the [Low Carbon Network Fund](https://www.ofgem.gov.uk/press-releases/ofgem-announces-%C2%A359.4-million-funding-10-innovation-projects)-funded ‘[Solent Achieving Value from Efficiency](http://www.energy.soton.ac.uk/tag/save/)’ (SAVE) project; 
 * the European Union’s Horizon 2020 research and innovation programme under the [Marie Sklodowska-Curie](http://ec.europa.eu/research/mariecurieactions/about-msca/actions/if/index_en.htm) grant agreement No 700386 ([SPATIALEC](http://www.energy.soton.ac.uk/tag/spatialec/)) based at the University of Otago’s [Centre for Sustainability](http://www.otago.ac.nz/centre-sustainability/staff/otago673896.html) (2017-2019).