| article html file updated | 24 December 2025 14:16 CET | Update | https://www.mdpi.com/1996-1944/11/4/521 |
| article html file updated | 30 August 2025 03:15 CEST | Update | N/A |
| article html file updated | 21 August 2025 19:50 CEST | Update | N/A |
| article html file updated | 16 July 2022 10:20 CEST | Update | N/A |
| article html file updated | 9 February 2020 11:46 CET | Update | N/A |
| article html file updated | 2 October 2019 02:24 CEST | Update | N/A |
| article html file updated | 1 May 2019 07:36 CEST | Update | N/A |
| article html file updated | 17 April 2019 07:35 CEST | Update | N/A |
| article html file updated | 29 March 2019 11:00 CET | Update | N/A |
| article html file updated | 2 May 2018 13:54 CEST | Update | N/A |
| article html file updated | 4 April 2018 09:47 CEST | Update | N/A |
| article xml uploaded. | 4 April 2018 09:25 CEST | Update | https://www.mdpi.com/1996-1944/11/4/521/xml |
| article pdf uploaded. | 4 April 2018 09:25 CEST | Updated version of record | https://www.mdpi.com/1996-1944/11/4/521/pdf |
| article html file updated | 29 March 2018 15:42 CEST | Original file | N/A |
| article pdf uploaded. | 29 March 2018 15:40 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/4/521/pdf-vor |
