| article html file updated | 1 September 2025 16:48 CEST | Update | https://www.mdpi.com/1996-1944/14/1/28 |
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| article html file updated | 29 December 2020 09:58 CET | Update | - |
| article html file updated | 28 December 2020 11:25 CET | Original file | - |
| article pdf uploaded. | 28 December 2020 11:24 CET | Updated version of record | https://www.mdpi.com/1996-1944/14/1/28/pdf |
| article xml uploaded. | 28 December 2020 11:24 CET | Update | https://www.mdpi.com/1996-1944/14/1/28/xml |
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| article supplementary file uploaded. | 23 December 2020 12:49 CET | - | https://www.mdpi.com/1996-1944/14/1/28#supplementary |
| article pdf uploaded. | 23 December 2020 12:49 CET | Version of Record | https://www.mdpi.com/1996-1944/14/1/28/pdf-vor |