| article html file updated | 31 August 2025 01:52 CEST | Update | https://www.mdpi.com/2073-431X/8/4/71 |
| article html file updated | 20 July 2022 02:53 CEST | Update | - |
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| article html file updated | 31 December 2019 03:10 CET | Update | - |
| article html file updated | 23 September 2019 13:58 CEST | Original file | - |
| article pdf uploaded. | 23 September 2019 13:56 CEST | Version of Record | https://www.mdpi.com/2073-431X/8/4/71/pdf |
| article xml uploaded. | 23 September 2019 13:56 CEST | Update | https://www.mdpi.com/2073-431X/8/4/71/xml |
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