| article html file updated | 31 August 2025 09:04 CEST | Update | https://www.mdpi.com/2312-7481/6/1/6 |
| article html file updated | 20 July 2022 17:36 CEST | Update | N/A |
| article html file updated | 1 April 2020 22:43 CEST | Update | N/A |
| article html file updated | 15 February 2020 03:12 CET | Update | N/A |
| article html file updated | 2 February 2020 05:49 CET | Original file | N/A |
| article pdf uploaded. | 2 February 2020 05:48 CET | Updated version of record | https://www.mdpi.com/2312-7481/6/1/6/pdf |
| article xml uploaded. | 2 February 2020 05:48 CET | Update | https://www.mdpi.com/2312-7481/6/1/6/xml |
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| article pdf uploaded. | 15 January 2020 15:50 CET | Version of Record | https://www.mdpi.com/2312-7481/6/1/6/pdf-vor |
| article xml file uploaded | 15 January 2020 15:50 CET | Original file | N/A |
