| article html file updated | 31 August 2025 01:40 CEST | Update | https://www.mdpi.com/1999-4915/11/9/878 |
| article html file updated | 20 July 2022 03:08 CEST | Update | - |
| article html file updated | 13 February 2020 18:42 CET | Update | - |
| article html file updated | 26 September 2019 23:06 CEST | Update | - |
| article html file updated | 19 September 2019 10:59 CEST | Update | - |
| article html file updated | 19 September 2019 10:56 CEST | Update | - |
| article html file updated | 19 September 2019 10:52 CEST | Original file | - |
| article pdf uploaded. | 19 September 2019 10:49 CEST | Version of Record | https://www.mdpi.com/1999-4915/11/9/878/pdf |
| article xml uploaded. | 19 September 2019 10:49 CEST | Update | https://www.mdpi.com/1999-4915/11/9/878/xml |
| article xml file uploaded | 19 September 2019 10:49 CEST | Original file | - |
