| article html file updated | 1 September 2025 00:00 CEST | Update | https://www.mdpi.com/2304-8158/9/6/801 |
| article html file updated | 21 July 2022 21:14 CEST | Update | N/A |
| article html file updated | 20 June 2020 12:37 CEST | Original file | N/A |
| article pdf uploaded. | 20 June 2020 12:36 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/6/801/pdf |
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| article pdf uploaded. | 18 June 2020 12:12 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/6/801/pdf-vor |
| article pdf uploaded. | 18 June 2020 12:12 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/6/801/pdf-vor |
