| article html file updated | 31 August 2025 02:35 CEST | Update | https://www.mdpi.com/2411-5150/3/4/52 |
| article html file updated | 20 July 2022 02:01 CEST | Update | N/A |
| article html file updated | 13 February 2020 23:15 CET | Update | N/A |
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| article html file updated | 9 October 2019 12:03 CEST | Original file | N/A |
| article pdf uploaded. | 9 October 2019 12:02 CEST | Version of Record | https://www.mdpi.com/2411-5150/3/4/52/pdf |
| article xml uploaded. | 9 October 2019 12:02 CEST | Update | https://www.mdpi.com/2411-5150/3/4/52/xml |
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