| article html file updated | 30 August 2025 09:48 CEST | Update | https://www.mdpi.com/2308-3425/5/4/56 |
| article html file updated | 17 July 2022 14:44 CEST | Update | - |
| article html file updated | 11 February 2020 02:26 CET | Update | - |
| article html file updated | 11 October 2019 18:34 CEST | Update | - |
| article html file updated | 27 April 2019 21:05 CEST | Update | - |
| article html file updated | 13 April 2019 16:57 CEST | Update | - |
| article html file updated | 2 April 2019 11:09 CEST | Update | - |
| article html file updated | 12 December 2018 07:03 CET | Update | - |
| article xml file uploaded | 12 December 2018 07:02 CET | Update | https://www.mdpi.com/2308-3425/5/4/56/xml |
| article pdf uploaded. | 12 December 2018 07:02 CET | Updated version of record | https://www.mdpi.com/2308-3425/5/4/56/pdf |
| article xml uploaded. | 12 December 2018 07:02 CET | Update | - |
| article html file updated | 12 December 2018 06:51 CET | Update | - |
| article pdf uploaded. | 12 December 2018 06:49 CET | Updated version of record | https://www.mdpi.com/2308-3425/5/4/56/pdf-vor |
| article xml uploaded. | 12 December 2018 06:49 CET | Update | - |
| article xml file uploaded | 12 December 2018 06:49 CET | Update | - |
| article html file updated | 11 December 2018 07:08 CET | Original file | - |
| article pdf uploaded. | 11 December 2018 07:07 CET | Version of Record | https://www.mdpi.com/2308-3425/5/4/56/pdf-vor |
| article xml file uploaded | 11 December 2018 07:07 CET | Update | - |
| article xml uploaded. | 11 December 2018 07:07 CET | Original file | - |
