| article html file updated | 31 August 2025 22:37 CEST | Update | https://www.mdpi.com/2304-8158/9/6/743 |
| article html file updated | 21 July 2022 07:01 CEST | Update | N/A |
| article html file updated | 22 June 2020 17:00 CEST | Update | N/A |
| article html file updated | 22 June 2020 16:59 CEST | Original file | N/A |
| article pdf uploaded. | 22 June 2020 15:50 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/6/743/pdf |
| article xml uploaded. | 22 June 2020 15:50 CEST | Update | https://www.mdpi.com/2304-8158/9/6/743/xml |
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| article pdf uploaded. | 22 June 2020 15:43 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/6/743/pdf-vor |
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| article pdf uploaded. | 4 June 2020 12:37 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/6/743/pdf-vor |
