cost

Bertermann, D., Bernardi, A., Pockelé, L., Galgaro, A., Cultrera, M., De Carli, M., & Müller, J. (2018). European project “Cheap-GSHPs”: installation and monitoring of newly designed helicoidal ground source heat exchanger on the German test site. Environmental Earth Sciences. http://doi.org/10.1007/s12665-018-7343-4
Valeri, E., Gatta, V., Teobaldelli, D., Polidori, P., Barratt, B., Fuzzi, S., et al. (2016). Modelling individual preferences for environmental policy drivers: Empirical evidence of Italian lifestyle changes using a latent class approach. Environmental Science And Policy. http://doi.org/10.1016/j.envsci.2016.05.019