| article html file updated | 30 August 2025 20:49 CEST | Update | https://www.mdpi.com/2075-4426/9/2/30 |
| article html file updated | 21 August 2025 21:16 CEST | Update | - |
| article html file updated | 20 July 2022 15:58 CEST | Update | - |
| article html file updated | 12 February 2020 18:05 CET | Update | - |
| article html file updated | 21 October 2019 11:11 CEST | Update | - |
| article html file updated | 5 July 2019 17:34 CEST | Update | - |
| article html file updated | 21 June 2019 05:50 CEST | Update | - |
| article pdf uploaded. | 20 June 2019 11:24 CEST | Updated version of record | https://www.mdpi.com/2075-4426/9/2/30/pdf |
| article xml uploaded. | 20 June 2019 11:24 CEST | Update | https://www.mdpi.com/2075-4426/9/2/30/xml |
| article xml file uploaded | 20 June 2019 11:24 CEST | Update | - |
| article html file updated | 6 June 2019 11:41 CEST | Original file | - |
| article pdf uploaded. | 6 June 2019 11:39 CEST | Version of Record | https://www.mdpi.com/2075-4426/9/2/30/pdf-vor |
| article xml file uploaded | 6 June 2019 11:39 CEST | Original file | - |