| article html file updated | 31 August 2025 08:16 CEST | Update | https://www.mdpi.com/2311-5521/5/1/7 |
| article html file updated | 19 July 2022 20:03 CEST | Update | N/A |
| article html file updated | 15 February 2020 00:21 CET | Update | N/A |
| article html file updated | 26 January 2020 13:24 CET | Original file | N/A |
| article pdf uploaded. | 26 January 2020 13:22 CET | Updated version of record | https://www.mdpi.com/2311-5521/5/1/7/pdf |
| article xml uploaded. | 26 January 2020 13:22 CET | Update | https://www.mdpi.com/2311-5521/5/1/7/xml |
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| article pdf uploaded. | 5 January 2020 12:13 CET | Version of Record | https://www.mdpi.com/2311-5521/5/1/7/pdf-vor |
| article xml file uploaded | 5 January 2020 12:13 CET | Original file | N/A |
