| article html file updated | 31 August 2025 22:43 CEST | Update | https://www.mdpi.com/1999-4915/12/6/618 |
| article html file updated | 21 July 2022 07:08 CEST | Update | - |
| article html file updated | 10 October 2020 05:30 CEST | Update | - |
| article html file updated | 9 October 2020 06:29 CEST | Update | - |
| article html file updated | 12 June 2020 16:19 CEST | Original file | - |
| article pdf uploaded. | 12 June 2020 16:18 CEST | Updated version of record | https://www.mdpi.com/1999-4915/12/6/618/pdf |
| article xml uploaded. | 12 June 2020 16:18 CEST | Update | https://www.mdpi.com/1999-4915/12/6/618/xml |
| article xml file uploaded | 12 June 2020 16:18 CEST | Original file | - |
| article pdf uploaded. | 5 June 2020 11:53 CEST | Version of Record | https://www.mdpi.com/1999-4915/12/6/618/pdf-vor |
