| article html file updated | 31 August 2025 18:55 CEST | Update | https://www.mdpi.com/2079-9284/7/2/30 |
| article html file updated | 21 July 2022 03:21 CEST | Update | N/A |
| article html file updated | 13 May 2020 16:06 CEST | Original file | N/A |
| article pdf uploaded. | 13 May 2020 16:05 CEST | Updated version of record | https://www.mdpi.com/2079-9284/7/2/30/pdf |
| article xml uploaded. | 13 May 2020 16:05 CEST | Update | https://www.mdpi.com/2079-9284/7/2/30/xml |
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| article pdf uploaded. | 29 April 2020 12:01 CEST | Updated version of record | https://www.mdpi.com/2079-9284/7/2/30/pdf-vor |
| article xml file uploaded | 29 April 2020 12:01 CEST | Update | N/A |
| article pdf uploaded. | 29 April 2020 12:01 CEST | Version of Record | https://www.mdpi.com/2079-9284/7/2/30/pdf-vor |
| article xml file uploaded | 29 April 2020 12:01 CEST | Original file | N/A |
