| article html file updated | 24 December 2025 18:54 CET | Update | https://www.mdpi.com/2075-1680/9/2/56 |
| article html file updated | 31 August 2025 20:58 CEST | Update | N/A |
| article html file updated | 21 July 2022 05:22 CEST | Update | N/A |
| article html file updated | 9 October 2020 02:12 CEST | Update | N/A |
| article html file updated | 8 June 2020 06:14 CEST | Original file | N/A |
| article pdf uploaded. | 8 June 2020 06:13 CEST | Updated version of record | https://www.mdpi.com/2075-1680/9/2/56/pdf |
| article xml uploaded. | 8 June 2020 06:13 CEST | Update | https://www.mdpi.com/2075-1680/9/2/56/xml |
| article xml file uploaded | 8 June 2020 06:13 CEST | Update | N/A |
| article pdf uploaded. | 19 May 2020 16:38 CEST | Version of Record | https://www.mdpi.com/2075-1680/9/2/56/pdf-vor |
| article xml file uploaded | 19 May 2020 16:38 CEST | Original file | N/A |
