| article html file updated | 31 August 2025 21:44 CEST | Update | https://www.mdpi.com/2218-6581/9/2/41 |
| article html file updated | 21 July 2022 06:09 CEST | Update | N/A |
| article html file updated | 9 October 2020 04:08 CEST | Update | N/A |
| article html file updated | 30 June 2020 11:34 CEST | Original file | N/A |
| article pdf uploaded. | 30 June 2020 11:32 CEST | Updated version of record | https://www.mdpi.com/2218-6581/9/2/41/pdf |
| article xml uploaded. | 30 June 2020 11:32 CEST | Update | https://www.mdpi.com/2218-6581/9/2/41/xml |
| article xml file uploaded | 30 June 2020 11:32 CEST | Original file | N/A |
| article pdf uploaded. | 27 May 2020 11:44 CEST | Version of Record | https://www.mdpi.com/2218-6581/9/2/41/pdf-vor |
