| article html file updated | 31 August 2025 08:25 CEST | Update | https://www.mdpi.com/1999-4915/12/1/72 |
| article html file updated | 19 July 2022 19:54 CEST | Update | - |
| article html file updated | 15 February 2020 00:54 CET | Update | - |
| article html file updated | 6 February 2020 23:18 CET | Update | - |
| article html file updated | 10 January 2020 05:57 CET | Original file | - |
| article pdf uploaded. | 7 January 2020 13:21 CET | Version of Record | https://www.mdpi.com/1999-4915/12/1/72/pdf |
| article xml uploaded. | 7 January 2020 13:21 CET | Update | https://www.mdpi.com/1999-4915/12/1/72/xml |
| article xml file uploaded | 7 January 2020 13:21 CET | Original file | - |
