| article html file updated | 1 September 2025 20:43 CEST | Update | https://www.mdpi.com/1648-9144/57/2/137 |
| article html file updated | 24 July 2022 14:43 CEST | Update | - |
| article html file updated | 18 March 2021 09:58 CET | Update | - |
| article html file updated | 24 February 2021 02:48 CET | Update | - |
| article pdf uploaded. | 24 February 2021 02:46 CET | Updated version of record | https://www.mdpi.com/1648-9144/57/2/137/pdf |
| article xml uploaded. | 24 February 2021 02:46 CET | Update | https://www.mdpi.com/1648-9144/57/2/137/xml |
| article xml file uploaded | 24 February 2021 02:46 CET | Update | - |
| article html file updated | 4 February 2021 12:49 CET | Original file | - |
| article pdf uploaded. | 4 February 2021 12:48 CET | Version of Record | https://www.mdpi.com/1648-9144/57/2/137/pdf-vor |
| article xml uploaded. | 4 February 2021 12:48 CET | Update | - |
| article xml file uploaded | 4 February 2021 12:48 CET | Original file | - |
