| article html file updated | 30 August 2025 05:02 CEST | Update | https://www.mdpi.com/2224-2708/7/3/26 |
| article html file updated | 16 July 2022 22:42 CEST | Update | - |
| article html file updated | 10 February 2020 00:06 CET | Update | - |
| article html file updated | 5 October 2019 06:50 CEST | Update | - |
| article html file updated | 30 April 2019 04:55 CEST | Update | - |
| article html file updated | 16 April 2019 00:13 CEST | Update | - |
| article html file updated | 30 March 2019 17:23 CET | Update | - |
| article html file updated | 26 September 2018 08:17 CEST | Update | - |
| article html file updated | 1 August 2018 12:36 CEST | Update | - |
| article html file updated | 5 July 2018 05:21 CEST | Original file | - |
| article pdf uploaded. | 5 July 2018 05:19 CEST | Updated version of record | https://www.mdpi.com/2224-2708/7/3/26/pdf |
| article xml uploaded. | 5 July 2018 05:19 CEST | Update | https://www.mdpi.com/2224-2708/7/3/26/xml |
| article xml file uploaded | 5 July 2018 05:19 CEST | Update | - |
| article pdf uploaded. | 4 July 2018 17:13 CEST | Updated version of record | https://www.mdpi.com/2224-2708/7/3/26/pdf-vor |
| article pdf uploaded. | 4 July 2018 17:02 CEST | Version of Record | https://www.mdpi.com/2224-2708/7/3/26/pdf-vor |
| article xml file uploaded | 4 July 2018 17:02 CEST | Original file | - |