| article html file updated | 31 August 2025 09:35 CEST | Update | https://www.mdpi.com/2223-7747/9/2/130 |
| article html file updated | 20 July 2022 18:06 CEST | Update | - |
| article html file updated | 6 March 2020 08:15 CET | Update | - |
| article html file updated | 15 February 2020 08:46 CET | Original file | - |
| article pdf uploaded. | 15 February 2020 08:44 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/2/130/pdf |
| article xml uploaded. | 15 February 2020 08:44 CET | Update | https://www.mdpi.com/2223-7747/9/2/130/xml |
| article xml file uploaded | 15 February 2020 08:44 CET | Update | - |
| article supplementary file uploaded. | 21 January 2020 13:01 CET | - | https://www.mdpi.com/2223-7747/9/2/130#supplementary |
| article pdf uploaded. | 21 January 2020 13:01 CET | Version of Record | https://www.mdpi.com/2223-7747/9/2/130/pdf-vor |
| article xml file uploaded | 21 January 2020 13:01 CET | Original file | - |
