| article html file updated | 31 August 2025 15:12 CEST | Update | https://www.mdpi.com/2227-9032/8/1/66 |
| article html file updated | 20 July 2022 23:42 CEST | Update | N/A |
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| article pdf uploaded. | 25 March 2020 11:57 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/1/66/pdf |
| article xml uploaded. | 25 March 2020 11:57 CET | Update | https://www.mdpi.com/2227-9032/8/1/66/xml |
| article xml file uploaded | 25 March 2020 11:57 CET | Update | N/A |
| article html file updated | 25 March 2020 09:38 CET | Original file | N/A |
| article pdf uploaded. | 25 March 2020 09:37 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/1/66/pdf-vor |
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| article pdf uploaded. | 23 March 2020 12:36 CET | Version of Record | https://www.mdpi.com/2227-9032/8/1/66/pdf-vor |
| article xml file uploaded | 23 March 2020 12:36 CET | Original file | N/A |