| article html file updated | 31 August 2025 09:03 CEST | Update | https://www.mdpi.com/2313-5778/4/1/9 |
| article html file updated | 20 July 2022 17:35 CEST | Update | - |
| article html file updated | 15 February 2020 03:08 CET | Update | - |
| article html file updated | 20 January 2020 07:31 CET | Update | - |
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| article pdf uploaded. | 20 January 2020 07:29 CET | Updated version of record | https://www.mdpi.com/2313-5778/4/1/9/pdf |
| article xml uploaded. | 20 January 2020 07:29 CET | Update | https://www.mdpi.com/2313-5778/4/1/9/xml |
| article xml file uploaded | 20 January 2020 07:29 CET | Update | - |
| article pdf uploaded. | 20 January 2020 07:29 CET | Updated version of record | https://www.mdpi.com/2313-5778/4/1/9/pdf-vor |
| article xml uploaded. | 20 January 2020 07:29 CET | Update | - |
| article xml file uploaded | 20 January 2020 07:28 CET | Update | - |
| article html file updated | 20 January 2020 07:21 CET | Update | - |
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| article pdf uploaded. | 20 January 2020 07:19 CET | Updated version of record | https://www.mdpi.com/2313-5778/4/1/9/pdf-vor |
| article xml file uploaded | 20 January 2020 07:19 CET | Update | - |
| article pdf uploaded. | 20 January 2020 07:19 CET | Updated version of record | https://www.mdpi.com/2313-5778/4/1/9/pdf-vor |
| article xml uploaded. | 20 January 2020 07:19 CET | Update | - |
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| article html file updated | 15 January 2020 14:14 CET | Original file | - |
| article pdf uploaded. | 15 January 2020 13:37 CET | Version of Record | https://www.mdpi.com/2313-5778/4/1/9/pdf-vor |
| article xml uploaded. | 15 January 2020 13:37 CET | Update | - |
| article xml file uploaded | 15 January 2020 13:36 CET | Original file | - |
