| article html file updated | 30 August 2025 21:52 CEST | Update | https://www.mdpi.com/2227-9709/6/3/26 |
| article html file updated | 21 August 2025 21:32 CEST | Update | N/A |
| article html file updated | 20 July 2022 07:45 CEST | Update | N/A |
| article html file updated | 12 February 2020 23:14 CET | Update | N/A |
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| article html file updated | 10 July 2019 03:12 CEST | Update | N/A |
| article pdf uploaded. | 10 July 2019 03:11 CEST | Updated version of record | https://www.mdpi.com/2227-9709/6/3/26/pdf |
| article xml uploaded. | 10 July 2019 03:11 CEST | Update | https://www.mdpi.com/2227-9709/6/3/26/xml |
| article xml file uploaded | 10 July 2019 03:11 CEST | Update | N/A |
| article html file updated | 30 June 2019 10:52 CEST | Original file | N/A |
| article pdf uploaded. | 30 June 2019 10:50 CEST | Version of Record | https://www.mdpi.com/2227-9709/6/3/26/pdf-vor |
| article xml file uploaded | 30 June 2019 10:50 CEST | Original file | N/A |
