| article html file updated | 31 August 2025 10:11 CEST | Update | https://www.mdpi.com/1999-4915/12/2/157 |
| article html file updated | 20 July 2022 18:42 CEST | Update | - |
| article html file updated | 7 March 2020 03:02 CET | Update | - |
| article html file updated | 7 March 2020 01:08 CET | Update | - |
| article html file updated | 15 February 2020 13:05 CET | Original file | - |
| article pdf uploaded. | 15 February 2020 13:04 CET | Updated version of record | https://www.mdpi.com/1999-4915/12/2/157/pdf |
| article xml uploaded. | 15 February 2020 13:04 CET | Update | https://www.mdpi.com/1999-4915/12/2/157/xml |
| article xml file uploaded | 15 February 2020 13:04 CET | Update | - |
| article pdf uploaded. | 29 January 2020 11:35 CET | Version of Record | https://www.mdpi.com/1999-4915/12/2/157/pdf-vor |
| article xml file uploaded | 29 January 2020 11:35 CET | Original file | - |
