| article html file updated | 31 August 2025 11:58 CEST | Update | https://www.mdpi.com/2071-1050/12/4/1503 |
| article html file updated | 20 July 2022 20:29 CEST | Update | - |
| article html file updated | 19 February 2020 02:48 CET | Update | - |
| article pdf uploaded. | 19 February 2020 02:46 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/4/1503/pdf |
| article xml uploaded. | 19 February 2020 02:46 CET | Update | https://www.mdpi.com/2071-1050/12/4/1503/xml |
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| article html file updated | 18 February 2020 12:06 CET | Original file | - |
| article pdf uploaded. | 18 February 2020 12:05 CET | Version of Record | https://www.mdpi.com/2071-1050/12/4/1503/pdf-vor |
| article xml uploaded. | 18 February 2020 12:05 CET | Update | - |
| article xml file uploaded | 18 February 2020 12:05 CET | Original file | - |
