| article html file updated | 30 August 2025 11:03 CEST | Update | https://www.mdpi.com/1996-1944/12/2/268 |
| article html file updated | 20 July 2022 16:04 CEST | Update | N/A |
| article html file updated | 11 February 2020 09:09 CET | Update | N/A |
| article html file updated | 13 October 2019 10:12 CEST | Update | N/A |
| article html file updated | 27 April 2019 06:08 CEST | Update | N/A |
| article html file updated | 13 April 2019 02:16 CEST | Update | N/A |
| article html file updated | 3 April 2019 04:01 CEST | Update | N/A |
| article html file updated | 30 January 2019 06:49 CET | Update | N/A |
| article html file updated | 15 January 2019 14:25 CET | Original file | N/A |
| article pdf uploaded. | 15 January 2019 14:23 CET | Version of Record | https://www.mdpi.com/1996-1944/12/2/268/pdf |
| article xml uploaded. | 15 January 2019 14:23 CET | Update | https://www.mdpi.com/1996-1944/12/2/268/xml |
| article xml file uploaded | 15 January 2019 14:23 CET | Original file | N/A |