| article html file updated | 2 September 2025 03:38 CEST | Update | https://www.mdpi.com/1999-4907/12/4/474 |
| article html file updated | 25 July 2022 11:59 CEST | Update | N/A |
| article html file updated | 5 August 2021 05:53 CEST | Update | N/A |
| article html file updated | 14 April 2021 12:45 CEST | Original file | N/A |
| article pdf uploaded. | 14 April 2021 12:44 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/4/474/pdf |
| article xml uploaded. | 14 April 2021 12:44 CEST | Update | https://www.mdpi.com/1999-4907/12/4/474/xml |
| article xml file uploaded | 14 April 2021 12:44 CEST | Original file | N/A |
| article supplementary file uploaded. | 13 April 2021 13:04 CEST | - | https://www.mdpi.com/1999-4907/12/4/474#supplementary |
| article pdf uploaded. | 13 April 2021 13:04 CEST | Version of Record | https://www.mdpi.com/1999-4907/12/4/474/pdf-vor |
