| article html file updated | 31 August 2025 01:35 CEST | Update | https://www.mdpi.com/1999-4915/11/9/873 |
| article html file updated | 20 July 2022 03:14 CEST | Update | N/A |
| article html file updated | 13 February 2020 18:18 CET | Update | N/A |
| article html file updated | 26 September 2019 23:02 CEST | Update | N/A |
| article html file updated | 20 September 2019 10:48 CEST | Original file | N/A |
| article pdf uploaded. | 20 September 2019 10:34 CEST | Updated version of record | https://www.mdpi.com/1999-4915/11/9/873/pdf |
| article xml uploaded. | 20 September 2019 10:34 CEST | Update | https://www.mdpi.com/1999-4915/11/9/873/xml |
| article xml file uploaded | 20 September 2019 10:34 CEST | Update | N/A |
| article pdf uploaded. | 17 September 2019 16:42 CEST | Version of Record | https://www.mdpi.com/1999-4915/11/9/873/pdf-vor |
| article xml file uploaded | 17 September 2019 16:42 CEST | Original file | N/A |
