| article html file updated | 31 August 2025 08:23 CEST | Update | https://www.mdpi.com/2073-8994/12/1/117 |
| article html file updated | 19 July 2022 19:56 CEST | Update | - |
| article html file updated | 15 February 2020 00:48 CET | Update | - |
| article html file updated | 15 January 2020 11:32 CET | Original file | - |
| article pdf uploaded. | 15 January 2020 11:31 CET | Updated version of record | https://www.mdpi.com/2073-8994/12/1/117/pdf |
| article xml uploaded. | 15 January 2020 11:31 CET | Update | https://www.mdpi.com/2073-8994/12/1/117/xml |
| article xml file uploaded | 15 January 2020 11:31 CET | Update | - |
| article pdf uploaded. | 13 January 2020 03:35 CET | Updated version of record | https://www.mdpi.com/2073-8994/12/1/117/pdf-vor |
| article pdf uploaded. | 7 January 2020 12:01 CET | Version of Record | https://www.mdpi.com/2073-8994/12/1/117/pdf-vor |
| article xml file uploaded | 7 January 2020 12:01 CET | Original file | - |
