| article html file updated | 24 December 2025 13:52 CET | Update | https://www.mdpi.com/1996-1944/9/2/85 |
| article html file updated | 29 August 2025 22:39 CEST | Update | N/A |
| article html file updated | 20 August 2025 22:12 CEST | Update | N/A |
| article html file updated | 16 July 2022 01:42 CEST | Update | N/A |
| article html file updated | 7 February 2020 04:04 CET | Update | N/A |
| article html file updated | 6 May 2019 01:21 CEST | Update | N/A |
| article html file updated | 26 March 2019 19:43 CET | Original file | N/A |
| article pdf uploaded. | 29 January 2016 11:33 CET | Version of Record | https://www.mdpi.com/1996-1944/9/2/85/pdf |
| article xml uploaded. | 29 January 2016 11:33 CET | Original file | https://www.mdpi.com/1996-1944/9/2/85/xml |
