| article html file updated | 30 August 2025 09:58 CEST | Update | https://www.mdpi.com/1999-4893/11/12/206 |
| article html file updated | 17 July 2022 15:51 CEST | Update | - |
| article html file updated | 11 February 2020 03:15 CET | Update | - |
| article html file updated | 14 November 2019 12:14 CET | Update | - |
| article xml uploaded. | 14 November 2019 12:12 CET | Update | https://www.mdpi.com/1999-4893/11/12/206/xml |
| article pdf uploaded. | 14 November 2019 12:12 CET | Updated version of record | https://www.mdpi.com/1999-4893/11/12/206/pdf |
| article html file updated | 11 October 2019 23:33 CEST | Update | - |
| article html file updated | 27 April 2019 19:08 CEST | Update | - |
| article html file updated | 13 April 2019 15:07 CEST | Update | - |
| article html file updated | 2 April 2019 13:30 CEST | Update | - |
| article html file updated | 25 December 2018 04:09 CET | Update | - |
| article html file updated | 17 December 2018 05:25 CET | Update | - |
| article pdf uploaded. | 17 December 2018 05:23 CET | Updated version of record | https://www.mdpi.com/1999-4893/11/12/206/pdf-vor |
| article xml file uploaded | 17 December 2018 05:23 CET | Update | - |
| article html file updated | 14 December 2018 12:50 CET | Original file | - |
| article pdf uploaded. | 14 December 2018 12:49 CET | Version of Record | https://www.mdpi.com/1999-4893/11/12/206/pdf-vor |
| article xml uploaded. | 14 December 2018 12:49 CET | Update | - |
| article xml file uploaded | 14 December 2018 12:49 CET | Original file | - |
