| article html file updated | 17 August 2026 08:21 CEST | Update | https://www.mdpi.com/1999-4907/11/4/418 |
| article html file updated | 31 August 2025 16:52 CEST | Update | N/A |
| article html file updated | 21 July 2022 01:21 CEST | Update | N/A |
| article html file updated | 27 April 2020 04:55 CEST | Update | N/A |
| article pdf uploaded. | 27 April 2020 04:54 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/4/418/pdf |
| article xml uploaded. | 27 April 2020 04:54 CEST | Update | https://www.mdpi.com/1999-4907/11/4/418/xml |
| article xml file uploaded | 27 April 2020 04:54 CEST | Update | N/A |
| article html file updated | 17 April 2020 16:21 CEST | Update | N/A |
| article pdf uploaded. | 17 April 2020 16:20 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/4/418/pdf-vor |
| article xml file uploaded | 17 April 2020 16:20 CEST | Update | N/A |
| article html file updated | 9 April 2020 09:08 CEST | Original file | N/A |
| article pdf uploaded. | 9 April 2020 09:07 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/4/418/pdf-vor |
| article xml file uploaded | 9 April 2020 09:06 CEST | Original file | N/A |
