| article html file updated | 30 August 2025 21:16 CEST | Update | https://www.mdpi.com/2306-5338/6/2/53 |
| article html file updated | 20 July 2022 15:26 CEST | Update | - |
| article html file updated | 12 February 2020 20:19 CET | Update | - |
| article html file updated | 22 October 2019 01:23 CEST | Update | - |
| article html file updated | 5 July 2019 06:32 CEST | Update | - |
| article html file updated | 21 June 2019 06:48 CEST | Original file | - |
| article pdf uploaded. | 20 June 2019 10:35 CEST | Updated version of record | https://www.mdpi.com/2306-5338/6/2/53/pdf |
| article xml uploaded. | 20 June 2019 10:35 CEST | Update | https://www.mdpi.com/2306-5338/6/2/53/xml |
| article xml file uploaded | 20 June 2019 10:35 CEST | Update | - |
| article pdf uploaded. | 17 June 2019 17:07 CEST | Version of Record | https://www.mdpi.com/2306-5338/6/2/53/pdf-vor |
| article xml file uploaded | 17 June 2019 17:07 CEST | Original file | - |
