| article html file updated | 30 August 2025 00:12 CEST | Update | https://www.mdpi.com/1996-1944/10/1/52 |
| article html file updated | 16 July 2022 04:27 CEST | Update | N/A |
| article html file updated | 7 February 2020 21:09 CET | Update | N/A |
| article html file updated | 22 September 2019 19:47 CEST | Update | N/A |
| article html file updated | 4 May 2019 16:01 CEST | Update | N/A |
| article html file updated | 23 February 2017 02:39 CET | Update | N/A |
| article html file updated | 8 February 2017 09:14 CET | Update | N/A |
| article html file updated | 10 January 2017 14:48 CET | Original file | N/A |
| article xml uploaded. | 10 January 2017 14:47 CET | Update | https://www.mdpi.com/1996-1944/10/1/52/xml |
| article xml uploaded. | 10 January 2017 14:47 CET | Original file | N/A |
| article pdf uploaded. | 10 January 2017 14:47 CET | Version of Record | https://www.mdpi.com/1996-1944/10/1/52/pdf |
