| article html file updated | 30 August 2025 01:49 CEST | Update | https://www.mdpi.com/2073-4441/9/12/922 |
| article html file updated | 16 July 2022 07:38 CEST | Update | - |
| article html file updated | 8 February 2020 22:24 CET | Update | - |
| article html file updated | 28 September 2019 19:16 CEST | Update | - |
| article html file updated | 2 May 2019 12:18 CEST | Update | - |
| article html file updated | 18 April 2019 09:54 CEST | Update | - |
| article html file updated | 2 January 2018 16:44 CET | Update | - |
| article html file updated | 27 November 2017 15:41 CET | Original file | - |
| article xml uploaded. | 27 November 2017 15:40 CET | Update | https://www.mdpi.com/2073-4441/9/12/922/xml |
| article xml uploaded. | 27 November 2017 15:40 CET | Original file | - |
| article pdf uploaded. | 27 November 2017 15:40 CET | Version of Record | https://www.mdpi.com/2073-4441/9/12/922/pdf |