| article html file updated | 31 August 2025 00:19 CEST | Update | https://new.mdpi.com/2227-7390/7/9/772 |
| article html file updated | 20 July 2022 04:47 CEST | Update | - |
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| article html file updated | 26 September 2019 08:33 CEST | Update | - |
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| article pdf uploaded. | 3 September 2019 04:43 CEST | Updated version of record | https://new.mdpi.com/2227-7390/7/9/772/pdf |
| article xml uploaded. | 3 September 2019 04:43 CEST | Update | https://new.mdpi.com/2227-7390/7/9/772/xml |
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| article pdf uploaded. | 22 August 2019 14:52 CEST | Version of Record | https://new.mdpi.com/2227-7390/7/9/772/pdf-vor |
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