| article html file updated | 1 September 2025 11:59 CEST | Update | https://www.mdpi.com/2220-9964/9/11/639 |
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| article pdf uploaded. | 27 October 2020 14:13 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/11/639/pdf |
| article xml uploaded. | 27 October 2020 14:13 CET | Update | https://www.mdpi.com/2220-9964/9/11/639/xml |
| article xml file uploaded | 27 October 2020 14:12 CET | Update | - |
| article html file updated | 27 October 2020 08:36 CET | Original file | - |
| article pdf uploaded. | 27 October 2020 08:34 CET | Version of Record | - |
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