| article html file updated | 30 August 2025 11:31 CEST | Update | https://www.mdpi.com/2075-4701/9/2/138 |
| article html file updated | 20 July 2022 17:06 CEST | Update | N/A |
| article html file updated | 11 February 2020 11:49 CET | Update | N/A |
| article html file updated | 14 October 2019 00:15 CEST | Update | N/A |
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| article html file updated | 28 January 2019 02:40 CET | Original file | N/A |
| article pdf uploaded. | 27 January 2019 08:49 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/138/pdf |
| article xml uploaded. | 27 January 2019 08:49 CET | Update | https://www.mdpi.com/2075-4701/9/2/138/xml |
| article xml file uploaded | 27 January 2019 08:49 CET | Original file | N/A |
