| article html file updated | 17 August 2026 14:55 CEST | Update | https://www.mdpi.com/2304-8158/9/6/772 |
| article html file updated | 31 August 2025 23:19 CEST | Update | N/A |
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| article html file updated | 12 June 2020 10:31 CEST | Update | N/A |
| article pdf uploaded. | 12 June 2020 10:29 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/6/772/pdf |
| article xml uploaded. | 12 June 2020 10:29 CEST | Update | https://www.mdpi.com/2304-8158/9/6/772/xml |
| article xml file uploaded | 12 June 2020 10:29 CEST | Update | N/A |
| article html file updated | 11 June 2020 12:57 CEST | Original file | N/A |
| article pdf uploaded. | 11 June 2020 12:54 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/6/772/pdf-vor |
| article xml file uploaded | 11 June 2020 12:54 CEST | Original file | N/A |
