| article html file updated | 1 September 2025 17:07 CEST | Update | https://www.mdpi.com/2409-9279/4/1/2 |
| article html file updated | 23 July 2022 07:43 CEST | Update | - |
| article html file updated | 28 December 2020 05:29 CET | Update | - |
| article pdf uploaded. | 28 December 2020 05:28 CET | Updated version of record | https://www.mdpi.com/2409-9279/4/1/2/pdf |
| article xml uploaded. | 28 December 2020 05:28 CET | Update | https://www.mdpi.com/2409-9279/4/1/2/xml |
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| article html file updated | 27 December 2020 11:48 CET | Original file | - |
| article supplementary file uploaded. | 27 December 2020 11:47 CET | - | https://www.mdpi.com/2409-9279/4/1/2#supplementary |
| article pdf uploaded. | 27 December 2020 11:47 CET | Version of Record | https://www.mdpi.com/2409-9279/4/1/2/pdf-vor |
| article xml uploaded. | 27 December 2020 11:47 CET | Update | - |
| article xml file uploaded | 27 December 2020 11:47 CET | Original file | - |
