| article html file updated | 2 September 2025 03:12 CEST | Update | https://www.mdpi.com/1999-4907/12/4/452 |
| article html file updated | 25 July 2022 11:25 CEST | Update | - |
| article html file updated | 4 August 2021 19:06 CEST | Update | - |
| article html file updated | 23 April 2021 05:56 CEST | Update | - |
| article pdf uploaded. | 23 April 2021 05:55 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/4/452/pdf |
| article xml uploaded. | 23 April 2021 05:55 CEST | Update | https://www.mdpi.com/1999-4907/12/4/452/xml |
| article xml file uploaded | 23 April 2021 05:55 CEST | Update | - |
| article html file updated | 15 April 2021 04:13 CEST | Update | - |
| article pdf uploaded. | 15 April 2021 04:12 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/4/452/pdf-vor |
| article xml file uploaded | 15 April 2021 04:12 CEST | Update | - |
| article html file updated | 13 April 2021 04:09 CEST | Update | - |
| article pdf uploaded. | 13 April 2021 04:08 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/4/452/pdf-vor |
| article xml file uploaded | 13 April 2021 04:08 CEST | Update | - |
| article html file updated | 9 April 2021 09:51 CEST | Original file | - |
| article supplementary file uploaded. | 9 April 2021 09:50 CEST | - | https://www.mdpi.com/1999-4907/12/4/452#supplementary |
| article pdf uploaded. | 9 April 2021 09:50 CEST | Version of Record | https://www.mdpi.com/1999-4907/12/4/452/pdf-vor |
| article xml file uploaded | 9 April 2021 09:50 CEST | Original file | - |
