| article html file updated | 31 August 2025 10:57 CEST | Update | https://www.mdpi.com/2223-7747/9/2/204 |
| article html file updated | 20 July 2022 19:29 CEST | Update | - |
| article html file updated | 10 October 2020 03:15 CEST | Update | - |
| article html file updated | 6 March 2020 08:56 CET | Update | - |
| article html file updated | 29 February 2020 06:04 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 06:03 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/2/204/pdf |
| article xml uploaded. | 29 February 2020 06:03 CET | Update | https://www.mdpi.com/2223-7747/9/2/204/xml |
| article xml file uploaded | 29 February 2020 06:03 CET | Update | - |
| article pdf uploaded. | 6 February 2020 15:30 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/2/204/pdf-vor |
| article xml file uploaded | 6 February 2020 15:30 CET | Update | - |
| article supplementary file uploaded. | 6 February 2020 15:29 CET | - | https://www.mdpi.com/2223-7747/9/2/204#supplementary |
| article pdf uploaded. | 6 February 2020 15:29 CET | Version of Record | https://www.mdpi.com/2223-7747/9/2/204/pdf-vor |
| article xml file uploaded | 6 February 2020 15:29 CET | Original file | - |
