| article html file updated | 31 August 2025 08:05 CEST | Update | https://www.mdpi.com/1999-4923/12/1/39 |
| article html file updated | 19 July 2022 20:14 CEST | Update | N/A |
| article html file updated | 14 February 2020 23:44 CET | Update | N/A |
| article html file updated | 5 February 2020 12:31 CET | Update | N/A |
| article html file updated | 21 January 2020 10:55 CET | Original file | N/A |
| article pdf uploaded. | 21 January 2020 10:52 CET | Updated version of record | https://www.mdpi.com/1999-4923/12/1/39/pdf |
| article xml uploaded. | 21 January 2020 10:52 CET | Update | https://www.mdpi.com/1999-4923/12/1/39/xml |
| article xml file uploaded | 21 January 2020 10:52 CET | Update | N/A |
| article supplementary file uploaded. | 2 January 2020 12:05 CET | - | https://www.mdpi.com/1999-4923/12/1/39#supplementary |
| article pdf uploaded. | 2 January 2020 12:05 CET | Version of Record | https://www.mdpi.com/1999-4923/12/1/39/pdf-vor |
| article xml file uploaded | 2 January 2020 12:05 CET | Original file | N/A |