| article html file updated | 31 August 2025 10:57 CEST | Update | https://www.mdpi.com/1999-4923/12/2/139 |
| article html file updated | 20 July 2022 19:29 CEST | Update | - |
| article html file updated | 6 March 2020 11:01 CET | Update | - |
| article html file updated | 29 February 2020 10:02 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 10:01 CET | Updated version of record | https://www.mdpi.com/1999-4923/12/2/139/pdf |
| article xml uploaded. | 29 February 2020 10:01 CET | Update | https://www.mdpi.com/1999-4923/12/2/139/xml |
| article xml file uploaded | 29 February 2020 10:01 CET | Update | - |
| article supplementary file uploaded. | 6 February 2020 15:43 CET | - | https://www.mdpi.com/1999-4923/12/2/139#supplementary |
| article pdf uploaded. | 6 February 2020 15:43 CET | Version of Record | https://www.mdpi.com/1999-4923/12/2/139/pdf-vor |
| article xml file uploaded | 6 February 2020 15:43 CET | Original file | - |
