| article html file updated | 31 August 2025 23:35 CEST | Update | https://www.mdpi.com/2227-7390/8/6/973 |
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| article html file updated | 28 June 2020 12:09 CEST | Update | - |
| article pdf uploaded. | 28 June 2020 12:07 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/973/pdf |
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| article pdf uploaded. | 28 June 2020 11:33 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/973/pdf-vor |
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| article pdf uploaded. | 14 June 2020 10:14 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/6/973/pdf-vor |
