| article html file updated | 31 August 2025 08:35 CEST | Update | https://www.mdpi.com/1996-1073/13/2/326 |
| article html file updated | 19 July 2022 19:45 CEST | Update | N/A |
| article html file updated | 15 February 2020 01:26 CET | Update | N/A |
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| article html file updated | 9 January 2020 12:22 CET | Update | N/A |
| article html file updated | 9 January 2020 12:22 CET | Original file | N/A |
| article pdf uploaded. | 9 January 2020 12:20 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/2/326/pdf |
| article xml uploaded. | 9 January 2020 12:20 CET | Update | https://www.mdpi.com/1996-1073/13/2/326/xml |
| article xml file uploaded | 9 January 2020 12:20 CET | Update | N/A |
| article xml file uploaded | 9 January 2020 12:20 CET | Original file | N/A |
