| article html file updated | 31 August 2025 01:09 CEST | Update | https://www.mdpi.com/1999-4915/11/9/836 |
| article html file updated | 20 July 2022 03:46 CEST | Update | N/A |
| article html file updated | 13 February 2020 16:12 CET | Update | N/A |
| article html file updated | 26 September 2019 22:18 CEST | Update | N/A |
| article html file updated | 9 September 2019 08:29 CEST | Original file | N/A |
| article pdf uploaded. | 9 September 2019 08:28 CEST | Version of Record | https://www.mdpi.com/1999-4915/11/9/836/pdf |
| article xml uploaded. | 9 September 2019 08:28 CEST | Update | https://www.mdpi.com/1999-4915/11/9/836/xml |
| article xml file uploaded | 9 September 2019 08:28 CEST | Original file | N/A |
