| article html file updated | 31 August 2025 04:15 CEST | Update | https://www.mdpi.com/2312-7481/5/4/60 |
| article html file updated | 20 July 2022 00:05 CEST | Update | N/A |
| article html file updated | 14 February 2020 07:38 CET | Update | N/A |
| article html file updated | 31 December 2019 19:53 CET | Update | N/A |
| article html file updated | 7 November 2019 12:35 CET | Original file | N/A |
| article pdf uploaded. | 7 November 2019 12:33 CET | Version of Record | https://www.mdpi.com/2312-7481/5/4/60/pdf |
| article xml uploaded. | 7 November 2019 12:33 CET | Update | https://www.mdpi.com/2312-7481/5/4/60/xml |
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