| article html file updated | 24 December 2025 16:50 CET | Update | https://www.mdpi.com/2071-1050/12/1/117 |
| article html file updated | 31 August 2025 07:13 CEST | Update | - |
| article html file updated | 19 July 2022 21:03 CEST | Update | - |
| article html file updated | 14 February 2020 20:54 CET | Update | - |
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| article html file updated | 25 December 2019 13:10 CET | Update | - |
| article pdf uploaded. | 25 December 2019 13:09 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/1/117/pdf |
| article xml uploaded. | 25 December 2019 13:09 CET | Update | https://www.mdpi.com/2071-1050/12/1/117/xml |
| article xml file uploaded | 25 December 2019 13:09 CET | Update | - |
| article html file updated | 22 December 2019 07:14 CET | Original file | - |
| article supplementary file uploaded. | 22 December 2019 07:13 CET | - | https://www.mdpi.com/2071-1050/12/1/117#supplementary |
| article pdf uploaded. | 22 December 2019 07:13 CET | Version of Record | https://www.mdpi.com/2071-1050/12/1/117/pdf-vor |
| article xml uploaded. | 22 December 2019 07:13 CET | Update | - |
| article xml file uploaded | 22 December 2019 07:13 CET | Original file | - |
