| article html file updated | 30 August 2025 00:32 CEST | Update | https://www.mdpi.com/2218-273X/7/1/24 |
| article html file updated | 16 July 2022 05:07 CEST | Update | - |
| article html file updated | 8 February 2020 00:38 CET | Update | - |
| article html file updated | 23 September 2019 15:02 CEST | Update | - |
| article html file updated | 4 May 2019 08:33 CEST | Update | - |
| article html file updated | 14 March 2018 17:56 CET | Update | - |
| article html file updated | 29 March 2017 06:05 CEST | Update | - |
| article html file updated | 8 March 2017 03:07 CET | Original file | - |
| article xml uploaded. | 8 March 2017 03:05 CET | Original file | https://www.mdpi.com/2218-273X/7/1/24/xml |
| article pdf uploaded. | 8 March 2017 03:05 CET | Updated version of record | https://www.mdpi.com/2218-273X/7/1/24/pdf |
| article pdf uploaded. | 2 March 2017 12:38 CET | Version of Record | https://www.mdpi.com/2218-273X/7/1/24/pdf-vor |
