| article html file updated | 29 August 2025 22:37 CEST | Update | https://www.mdpi.com/2073-4433/7/1/12 |
| article html file updated | 16 July 2022 01:39 CEST | Update | - |
| article html file updated | 7 February 2020 03:42 CET | Update | - |
| article html file updated | 6 May 2019 02:04 CEST | Update | - |
| article html file updated | 26 March 2019 18:58 CET | Original file | - |
| article pdf uploaded. | 21 January 2016 09:32 CET | Version of Record | https://www.mdpi.com/2073-4433/7/1/12/pdf |
| article xml uploaded. | 21 January 2016 09:32 CET | Original file | https://www.mdpi.com/2073-4433/7/1/12/xml |
