| article html file updated | 31 August 2025 09:32 CEST | Update | https://www.mdpi.com/2076-3921/9/2/89 |
| article html file updated | 20 July 2022 18:04 CEST | Update | N/A |
| article html file updated | 6 March 2020 05:45 CET | Update | N/A |
| article html file updated | 15 February 2020 04:51 CET | Update | N/A |
| article html file updated | 13 February 2020 13:34 CET | Original file | N/A |
| article pdf uploaded. | 13 February 2020 13:33 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/2/89/pdf |
| article xml uploaded. | 13 February 2020 13:33 CET | Update | https://www.mdpi.com/2076-3921/9/2/89/xml |
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| article pdf uploaded. | 21 January 2020 10:10 CET | Version of Record | https://www.mdpi.com/2076-3921/9/2/89/pdf-vor |
| article xml file uploaded | 21 January 2020 10:10 CET | Original file | N/A |
