| article html file updated | 30 August 2025 06:19 CEST | Update | https://www.mdpi.com/2571-550X/1/2/15 |
| article html file updated | 17 July 2022 01:28 CEST | Update | - |
| article html file updated | 10 February 2020 07:22 CET | Update | - |
| article html file updated | 7 October 2019 00:41 CEST | Update | - |
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| article html file updated | 24 August 2018 09:59 CEST | Update | - |
| article html file updated | 24 August 2018 09:58 CEST | Original file | - |
| article xml uploaded. | 24 August 2018 09:57 CEST | Update | https://www.mdpi.com/2571-550X/1/2/15/xml |
| article xml uploaded. | 24 August 2018 09:57 CEST | Update | - |
| article pdf uploaded. | 24 August 2018 09:57 CEST | Updated version of record | https://www.mdpi.com/2571-550X/1/2/15/pdf |
| article pdf uploaded. | 24 August 2018 09:54 CEST | Version of Record | - |
| article xml uploaded. | 24 August 2018 09:54 CEST | Update | - |
| article xml file uploaded | 24 August 2018 09:54 CEST | Original file | - |
