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| article html file updated | 30 December 2020 08:12 CET | Update | N/A |
| article pdf uploaded. | 30 December 2020 08:10 CET | Updated version of record | https://www.mdpi.com/2218-1989/11/1/14/pdf-vor |
| article xml uploaded. | 30 December 2020 08:10 CET | Update | N/A |
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| article html file updated | 29 December 2020 10:09 CET | Update | N/A |
| article pdf uploaded. | 29 December 2020 10:08 CET | Updated version of record | https://www.mdpi.com/2218-1989/11/1/14/pdf-vor |
| article xml uploaded. | 29 December 2020 10:08 CET | Update | N/A |
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| article pdf uploaded. | 29 December 2020 09:19 CET | Version of Record | https://www.mdpi.com/2218-1989/11/1/14/pdf-vor |
| article xml uploaded. | 29 December 2020 09:19 CET | Original file | N/A |
