| article html file updated | 1 September 2025 00:31 CEST | Update | https://www.mdpi.com/2076-0752/9/2/73 |
| article html file updated | 21 July 2022 21:49 CEST | Update | N/A |
| article html file updated | 30 June 2020 14:07 CEST | Update | N/A |
| article pdf uploaded. | 30 June 2020 14:04 CEST | Updated version of record | https://www.mdpi.com/2076-0752/9/2/73/pdf |
| article xml uploaded. | 30 June 2020 14:04 CEST | Update | https://www.mdpi.com/2076-0752/9/2/73/xml |
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| article html file updated | 29 June 2020 18:16 CEST | Original file | N/A |
| article pdf uploaded. | 29 June 2020 18:14 CEST | Updated version of record | https://www.mdpi.com/2076-0752/9/2/73/pdf-vor |
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| article pdf uploaded. | 23 June 2020 14:31 CEST | Version of Record | https://www.mdpi.com/2076-0752/9/2/73/pdf-vor |
