| article html file updated | 31 August 2025 07:46 CEST | Update | https://www.mdpi.com/2071-1050/12/1/291 |
| article html file updated | 19 July 2022 20:32 CEST | Update | - |
| article html file updated | 14 February 2020 22:40 CET | Update | - |
| article html file updated | 10 January 2020 01:49 CET | Update | - |
| article pdf uploaded. | 8 January 2020 06:20 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/1/291/pdf |
| article xml uploaded. | 8 January 2020 06:20 CET | Update | https://www.mdpi.com/2071-1050/12/1/291/xml |
| article xml file uploaded | 8 January 2020 06:20 CET | Update | - |
| article html file updated | 1 January 2020 06:13 CET | Update | - |
| article pdf uploaded. | 31 December 2019 06:24 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/1/291/pdf-vor |
| article xml uploaded. | 31 December 2019 06:24 CET | Update | - |
| article xml file uploaded | 31 December 2019 06:24 CET | Update | - |
| article html file updated | 30 December 2019 12:08 CET | Original file | - |
| article pdf uploaded. | 30 December 2019 12:00 CET | Version of Record | https://www.mdpi.com/2071-1050/12/1/291/pdf-vor |
| article xml uploaded. | 30 December 2019 12:00 CET | Update | - |
| article xml file uploaded | 30 December 2019 12:00 CET | Original file | - |
