| article html file updated | 31 August 2025 10:53 CEST | Update | https://www.mdpi.com/2313-576X/6/1/9 |
| article html file updated | 20 July 2022 19:24 CEST | Update | - |
| article html file updated | 1 April 2020 23:00 CEST | Update | - |
| article html file updated | 26 March 2020 07:32 CET | Original file | - |
| article pdf uploaded. | 26 March 2020 07:30 CET | Updated version of record | https://www.mdpi.com/2313-576X/6/1/9/pdf |
| article xml uploaded. | 26 March 2020 07:30 CET | Update | https://www.mdpi.com/2313-576X/6/1/9/xml |
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| article pdf uploaded. | 6 February 2020 11:29 CET | Version of Record | https://www.mdpi.com/2313-576X/6/1/9/pdf-vor |
| article xml file uploaded | 6 February 2020 11:29 CET | Original file | - |
