| article html file updated | 31 August 2025 03:50 CEST | Update | https://www.mdpi.com/2073-431X/8/4/78 |
| article html file updated | 20 July 2022 00:33 CEST | Update | - |
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| article html file updated | 31 December 2019 03:16 CET | Update | - |
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| article pdf uploaded. | 31 October 2019 13:47 CET | Version of Record | https://www.mdpi.com/2073-431X/8/4/78/pdf |
| article xml uploaded. | 31 October 2019 13:47 CET | Update | https://www.mdpi.com/2073-431X/8/4/78/xml |
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