| article html file updated | 31 August 2025 20:49 CEST | Update | https://www.mdpi.com/2313-0105/6/2/30 |
| article html file updated | 21 July 2022 05:13 CEST | Update | - |
| article html file updated | 9 October 2020 01:55 CEST | Update | - |
| article html file updated | 7 July 2020 09:44 CEST | Update | - |
| article html file updated | 6 June 2020 02:28 CEST | Original file | - |
| article pdf uploaded. | 5 June 2020 10:12 CEST | Updated version of record | https://www.mdpi.com/2313-0105/6/2/30/pdf |
| article xml uploaded. | 5 June 2020 10:12 CEST | Update | https://www.mdpi.com/2313-0105/6/2/30/xml |
| article xml file uploaded | 5 June 2020 10:12 CEST | Update | - |
| article supplementary file uploaded. | 18 May 2020 14:26 CEST | - | https://www.mdpi.com/2313-0105/6/2/30#supplementary |
| article pdf uploaded. | 18 May 2020 14:26 CEST | Version of Record | https://www.mdpi.com/2313-0105/6/2/30/pdf-vor |
| article xml file uploaded | 18 May 2020 14:26 CEST | Original file | - |
