| article html file updated | 1 September 2025 17:10 CEST | Update | https://new.mdpi.com/1999-4907/12/1/27 |
| article html file updated | 23 July 2022 07:54 CEST | Update | - |
| article html file updated | 29 December 2020 10:08 CET | Original file | - |
| article pdf uploaded. | 29 December 2020 10:02 CET | Updated version of record | https://new.mdpi.com/1999-4907/12/1/27/pdf |
| article xml uploaded. | 29 December 2020 10:02 CET | Update | https://new.mdpi.com/1999-4907/12/1/27/xml |
| article xml file uploaded | 29 December 2020 10:01 CET | Original file | - |
| article supplementary file uploaded. | 28 December 2020 13:37 CET | - | https://new.mdpi.com/1999-4907/12/1/27#supplementary |
| article pdf uploaded. | 28 December 2020 13:37 CET | Version of Record | https://new.mdpi.com/1999-4907/12/1/27/pdf-vor |
