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| article html file updated | 24 July 2022 17:44 CEST | Update | - |
| article html file updated | 10 February 2021 10:35 CET | Update | - |
| article pdf uploaded. | 10 February 2021 10:33 CET | Updated version of record | https://www.mdpi.com/2304-6732/8/2/42/pdf |
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| article html file updated | 7 February 2021 12:51 CET | Update | - |
| article pdf uploaded. | 7 February 2021 12:49 CET | Updated version of record | https://www.mdpi.com/2304-6732/8/2/42/pdf-vor |
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| article html file updated | 6 February 2021 11:16 CET | Original file | - |
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| article xml uploaded. | 6 February 2021 11:15 CET | Update | - |
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