| article html file updated | 17 August 2026 01:44 CEST | Update | https://www.mdpi.com/1996-1073/13/3/640 |
| article html file updated | 31 August 2025 10:36 CEST | Update | N/A |
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| article pdf uploaded. | 3 February 2020 15:00 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/3/640/pdf |
| article xml uploaded. | 3 February 2020 15:00 CET | Update | https://www.mdpi.com/1996-1073/13/3/640/xml |
| article xml file uploaded | 3 February 2020 15:00 CET | Update | N/A |
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