| article html file updated | 30 August 2025 11:25 CEST | Update | https://www.mdpi.com/2075-4701/9/2/121 |
| article html file updated | 20 July 2022 17:01 CEST | Update | N/A |
| article html file updated | 11 February 2020 11:16 CET | Update | N/A |
| article html file updated | 13 October 2019 21:07 CEST | Update | N/A |
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| article html file updated | 24 January 2019 10:00 CET | Original file | N/A |
| article pdf uploaded. | 24 January 2019 09:59 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/121/pdf |
| article xml uploaded. | 24 January 2019 09:59 CET | Update | https://www.mdpi.com/2075-4701/9/2/121/xml |
| article xml file uploaded | 24 January 2019 09:59 CET | Original file | N/A |
