| article html file updated | 14 August 2026 20:16 CEST | Update | https://www.mdpi.com/1996-1944/10/12/1446 |
| article html file updated | 9 February 2020 00:34 CET | Update | N/A |
| article html file updated | 29 September 2019 08:07 CEST | Update | N/A |
| article html file updated | 2 May 2019 07:30 CEST | Update | N/A |
| article html file updated | 18 April 2019 05:21 CEST | Update | N/A |
| article html file updated | 2 January 2018 19:46 CET | Update | N/A |
| article html file updated | 21 December 2017 07:58 CET | Original file | N/A |
| article xml uploaded. | 21 December 2017 07:57 CET | Update | https://www.mdpi.com/1996-1944/10/12/1446/xml |
| article xml uploaded. | 21 December 2017 07:57 CET | Original file | N/A |
| article pdf uploaded. | 21 December 2017 07:57 CET | Updated version of record | https://www.mdpi.com/1996-1944/10/12/1446/pdf |
| article pdf uploaded. | 19 December 2017 14:29 CET | Version of Record | https://www.mdpi.com/1996-1944/10/12/1446/pdf-vor |
