| article html file updated | 30 August 2025 20:16 CEST | Update | https://www.mdpi.com/2304-6732/6/2/57 |
| article html file updated | 19 July 2022 19:07 CEST | Update | - |
| article html file updated | 12 February 2020 15:11 CET | Update | - |
| article html file updated | 20 October 2019 18:14 CEST | Update | - |
| article html file updated | 5 July 2019 09:24 CEST | Update | - |
| article html file updated | 5 July 2019 08:07 CEST | Update | - |
| article html file updated | 30 May 2019 11:17 CEST | Update | - |
| article pdf uploaded. | 30 May 2019 11:16 CEST | Updated version of record | https://www.mdpi.com/2304-6732/6/2/57/pdf |
| article xml uploaded. | 30 May 2019 11:16 CEST | Update | https://www.mdpi.com/2304-6732/6/2/57/xml |
| article xml file uploaded | 30 May 2019 11:16 CEST | Update | - |
| article html file updated | 25 May 2019 12:26 CEST | Original file | - |
| article pdf uploaded. | 25 May 2019 12:24 CEST | Version of Record | https://www.mdpi.com/2304-6732/6/2/57/pdf-vor |
| article xml file uploaded | 25 May 2019 12:24 CEST | Original file | - |
