| article html file updated | 31 August 2025 04:20 CEST | Update | https://www.mdpi.com/2073-4336/10/4/47 |
| article html file updated | 19 July 2022 23:59 CEST | Update | N/A |
| article html file updated | 14 February 2020 08:08 CET | Update | N/A |
| article html file updated | 23 November 2019 10:27 CET | Original file | N/A |
| article pdf uploaded. | 23 November 2019 10:24 CET | Updated version of record | https://www.mdpi.com/2073-4336/10/4/47/pdf |
| article xml uploaded. | 23 November 2019 10:24 CET | Update | https://www.mdpi.com/2073-4336/10/4/47/xml |
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| article pdf uploaded. | 8 November 2019 16:58 CET | Version of Record | https://www.mdpi.com/2073-4336/10/4/47/pdf-vor |
| article xml file uploaded | 8 November 2019 16:58 CET | Original file | N/A |
