| article html file updated | 31 August 2025 13:26 CEST | Update | https://www.mdpi.com/2312-7481/6/1/13 |
| article html file updated | 20 July 2022 21:56 CEST | Update | N/A |
| article html file updated | 1 April 2020 22:46 CEST | Update | N/A |
| article html file updated | 25 March 2020 06:37 CET | Original file | N/A |
| article pdf uploaded. | 25 March 2020 06:36 CET | Updated version of record | https://www.mdpi.com/2312-7481/6/1/13/pdf |
| article xml uploaded. | 25 March 2020 06:36 CET | Update | https://www.mdpi.com/2312-7481/6/1/13/xml |
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| article pdf uploaded. | 4 March 2020 12:27 CET | Updated version of record | https://www.mdpi.com/2312-7481/6/1/13/pdf-vor |
| article xml file uploaded | 4 March 2020 12:27 CET | Update | N/A |
| article pdf uploaded. | 4 March 2020 12:27 CET | Version of Record | https://www.mdpi.com/2312-7481/6/1/13/pdf-vor |
| article xml file uploaded | 4 March 2020 12:27 CET | Original file | N/A |
