| article html file updated | 31 August 2025 17:52 CEST | Update | https://www.mdpi.com/1999-4915/12/4/460 |
| article html file updated | 21 July 2022 02:20 CEST | Update | - |
| article html file updated | 22 May 2020 03:51 CEST | Update | - |
| article xml uploaded. | 22 May 2020 03:50 CEST | Update | https://www.mdpi.com/1999-4915/12/4/460/xml |
| article pdf uploaded. | 22 May 2020 03:50 CEST | Updated version of record | https://www.mdpi.com/1999-4915/12/4/460/pdf |
| article html file updated | 27 April 2020 12:44 CEST | Original file | - |
| article pdf uploaded. | 27 April 2020 12:43 CEST | Updated version of record | https://www.mdpi.com/1999-4915/12/4/460/pdf-vor |
| article xml file uploaded | 27 April 2020 12:43 CEST | Update | - |
| article pdf uploaded. | 18 April 2020 13:14 CEST | Version of Record | https://www.mdpi.com/1999-4915/12/4/460/pdf-vor |
| article xml file uploaded | 18 April 2020 13:14 CEST | Original file | - |
