Conservation state of cast iron metalworks in European street furniture Chiara Soffritti, Laura Calzolari, Andrea Balbo, Federica Zanotto, Cecilia Monticelli, Francesca Ospitali, Annalisa Fortini and Gian Luca Garagnani Eur. Phys. J. Plus, 134 9 (2019) 424 Published online: 04 September 2019 DOI: 10.1140/epjp/i2019-12944-y