| article html file updated | 24 December 2025 18:32 CET | Update | https://www.mdpi.com/2076-3921/9/4/352 |
| article html file updated | 31 August 2025 18:23 CEST | Update | - |
| article html file updated | 21 July 2022 02:49 CEST | Update | - |
| article html file updated | 28 April 2020 08:26 CEST | Update | - |
| article pdf uploaded. | 28 April 2020 08:24 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/4/352/pdf |
| article xml uploaded. | 28 April 2020 08:24 CEST | Update | https://www.mdpi.com/2076-3921/9/4/352/xml |
| article xml file uploaded | 28 April 2020 08:24 CEST | Update | - |
| article html file updated | 27 April 2020 08:20 CEST | Original file | - |
| article pdf uploaded. | 27 April 2020 08:19 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/4/352/pdf-vor |
| article xml file uploaded | 27 April 2020 08:19 CEST | Update | - |
| article pdf uploaded. | 23 April 2020 16:51 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/4/352/pdf-vor |
| article xml file uploaded | 23 April 2020 16:51 CEST | Original file | - |
