| article html file updated | 16 August 2026 17:54 CEST | Update | https://www.mdpi.com/2313-5778/3/4/57 |
| article html file updated | 14 February 2020 07:50 CET | Update | N/A |
| article html file updated | 11 November 2019 07:03 CET | Update | N/A |
| article pdf uploaded. | 11 November 2019 07:02 CET | Updated version of record | https://www.mdpi.com/2313-5778/3/4/57/pdf |
| article xml uploaded. | 11 November 2019 07:02 CET | Update | https://www.mdpi.com/2313-5778/3/4/57/xml |
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| article html file updated | 8 November 2019 08:47 CET | Original file | N/A |
| article pdf uploaded. | 8 November 2019 08:46 CET | Version of Record | https://www.mdpi.com/2313-5778/3/4/57/pdf-vor |
| article xml uploaded. | 8 November 2019 08:46 CET | Update | N/A |
| article xml file uploaded | 8 November 2019 08:46 CET | Original file | N/A |
