| article html file updated | 15 August 2026 17:07 CEST | Update | https://www.mdpi.com/1996-1944/12/4/591 |
| article html file updated | 30 August 2025 12:04 CEST | Update | N/A |
| article html file updated | 19 July 2022 06:19 CEST | Update | N/A |
| article html file updated | 11 February 2020 16:27 CET | Update | N/A |
| article html file updated | 15 October 2019 02:19 CEST | Update | N/A |
| article html file updated | 26 April 2019 15:55 CEST | Update | N/A |
| article html file updated | 12 April 2019 11:40 CEST | Update | N/A |
| article html file updated | 3 April 2019 21:34 CEST | Update | N/A |
| article html file updated | 1 March 2019 02:26 CET | Update | N/A |
| article html file updated | 16 February 2019 07:34 CET | Original file | N/A |
| article pdf uploaded. | 16 February 2019 07:32 CET | Version of Record | https://www.mdpi.com/1996-1944/12/4/591/pdf |
| article xml uploaded. | 16 February 2019 07:32 CET | Update | https://www.mdpi.com/1996-1944/12/4/591/xml |
| article xml file uploaded | 16 February 2019 07:32 CET | Original file | N/A |
