| article html file updated | 30 August 2025 08:03 CEST | Update | https://www.mdpi.com/2411-9660/2/4/39 |
| article html file updated | 17 July 2022 05:41 CEST | Update | - |
| article html file updated | 10 February 2020 17:15 CET | Update | - |
| article html file updated | 9 October 2019 09:54 CEST | Update | - |
| article html file updated | 28 April 2019 17:18 CEST | Update | - |
| article html file updated | 14 April 2019 12:28 CEST | Update | - |
| article html file updated | 1 April 2019 09:58 CEST | Update | - |
| article pdf uploaded. | 23 October 2018 05:44 CEST | Updated version of record | https://www.mdpi.com/2411-9660/2/4/39/pdf |
| article xml uploaded. | 23 October 2018 05:44 CEST | Update | https://www.mdpi.com/2411-9660/2/4/39/xml |
| article xml file uploaded | 23 October 2018 05:44 CEST | Update | - |
| article html file updated | 23 October 2018 05:43 CEST | Update | - |
| article pdf uploaded. | 22 October 2018 14:26 CEST | Updated version of record | https://www.mdpi.com/2411-9660/2/4/39/pdf-vor |
| article xml uploaded. | 22 October 2018 14:26 CEST | Update | - |
| article xml file uploaded | 22 October 2018 14:26 CEST | Update | - |
| article html file updated | 22 October 2018 14:26 CEST | Update | - |
| article pdf uploaded. | 22 October 2018 14:24 CEST | Updated version of record | https://www.mdpi.com/2411-9660/2/4/39/pdf-vor |
| article xml uploaded. | 22 October 2018 14:24 CEST | Update | - |
| article xml file uploaded | 22 October 2018 14:24 CEST | Update | - |
| article html file updated | 22 October 2018 14:24 CEST | Update | - |
| article pdf uploaded. | 22 October 2018 12:19 CEST | Version of Record | https://www.mdpi.com/2411-9660/2/4/39/pdf-vor |
| article xml uploaded. | 22 October 2018 12:19 CEST | Update | - |
| article xml file uploaded | 22 October 2018 12:19 CEST | Original file | - |
| article html file updated | 22 October 2018 12:18 CEST | Original file | - |
