| article html file updated | 31 August 2025 02:34 CEST | Update | https://www.mdpi.com/1999-4915/11/10/921 |
| article html file updated | 20 July 2022 02:02 CEST | Update | - |
| article html file updated | 13 February 2020 23:09 CET | Update | - |
| article html file updated | 1 November 2019 11:58 CET | Update | - |
| article html file updated | 9 October 2019 06:57 CEST | Original file | - |
| article pdf uploaded. | 9 October 2019 06:56 CEST | Version of Record | https://www.mdpi.com/1999-4915/11/10/921/pdf |
| article xml uploaded. | 9 October 2019 06:56 CEST | Update | https://www.mdpi.com/1999-4915/11/10/921/xml |
| article xml file uploaded | 9 October 2019 06:56 CEST | Original file | - |
