| article html file updated | 31 August 2025 09:56 CEST | Update | https://www.mdpi.com/2076-2607/8/2/171 |
| article html file updated | 20 July 2022 18:27 CEST | Update | - |
| article html file updated | 7 March 2020 12:29 CET | Update | - |
| article html file updated | 7 March 2020 02:04 CET | Update | - |
| article html file updated | 27 February 2020 09:02 CET | Original file | - |
| article pdf uploaded. | 27 February 2020 09:01 CET | Updated version of record | https://www.mdpi.com/2076-2607/8/2/171/pdf |
| article xml uploaded. | 27 February 2020 09:01 CET | Update | https://www.mdpi.com/2076-2607/8/2/171/xml |
| article xml file uploaded | 27 February 2020 09:01 CET | Update | - |
| article pdf uploaded. | 25 January 2020 05:52 CET | Version of Record | https://www.mdpi.com/2076-2607/8/2/171/pdf-vor |
| article xml file uploaded | 25 January 2020 05:52 CET | Original file | - |
