| article html file updated | 15 August 2026 12:27 CEST | Update | https://www.mdpi.com/1996-1073/11/12/3451 |
| article html file updated | 11 February 2020 02:14 CET | Update | N/A |
| article html file updated | 11 October 2019 17:27 CEST | Update | N/A |
| article html file updated | 27 April 2019 21:32 CEST | Update | N/A |
| article html file updated | 13 April 2019 17:23 CEST | Update | N/A |
| article html file updated | 2 April 2019 10:38 CEST | Update | N/A |
| article html file updated | 27 December 2018 01:15 CET | Update | N/A |
| article html file updated | 10 December 2018 09:45 CET | Original file | N/A |
| article pdf uploaded. | 10 December 2018 09:43 CET | Version of Record | https://www.mdpi.com/1996-1073/11/12/3451/pdf |
| article xml uploaded. | 10 December 2018 09:43 CET | Update | https://www.mdpi.com/1996-1073/11/12/3451/xml |
| article xml file uploaded | 10 December 2018 09:43 CET | Original file | N/A |
