| article html file updated | 30 August 2025 04:44 CEST | Update | https://www.mdpi.com/2414-4088/2/3/34 |
| article html file updated | 16 July 2022 22:00 CEST | Update | - |
| article html file updated | 9 February 2020 22:27 CET | Update | - |
| article html file updated | 4 October 2019 20:33 CEST | Update | - |
| article html file updated | 30 April 2019 08:32 CEST | Update | - |
| article html file updated | 16 April 2019 03:33 CEST | Update | - |
| article html file updated | 30 March 2019 13:16 CET | Update | - |
| article html file updated | 1 August 2018 04:48 CEST | Update | - |
| article html file updated | 31 July 2018 10:07 CEST | Update | - |
| article html file updated | 22 June 2018 10:59 CEST | Original file | - |
| article pdf uploaded. | 22 June 2018 10:57 CEST | Version of Record | https://www.mdpi.com/2414-4088/2/3/34/pdf |
| article xml uploaded. | 22 June 2018 10:57 CEST | Update | https://www.mdpi.com/2414-4088/2/3/34/xml |
| article xml file uploaded | 22 June 2018 10:57 CEST | Original file | - |