| article html file updated | 31 August 2025 00:50 CEST | Update | https://www.mdpi.com/2073-431X/8/3/63 |
| article html file updated | 20 July 2022 04:08 CEST | Update | - |
| article html file updated | 13 February 2020 14:33 CET | Update | - |
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| article pdf uploaded. | 15 September 2019 10:29 CEST | Updated version of record | https://www.mdpi.com/2073-431X/8/3/63/pdf |
| article xml uploaded. | 15 September 2019 10:29 CEST | Update | https://www.mdpi.com/2073-431X/8/3/63/xml |
| article xml file uploaded | 15 September 2019 10:29 CEST | Update | - |
| article pdf uploaded. | 2 September 2019 15:06 CEST | Version of Record | https://www.mdpi.com/2073-431X/8/3/63/pdf-vor |
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