| article html file updated | 31 August 2025 01:05 CEST | Update | https://www.mdpi.com/2199-8531/5/3/67 |
| article html file updated | 20 July 2022 03:51 CEST | Update | - |
| article html file updated | 13 February 2020 15:49 CET | Update | - |
| article html file updated | 20 September 2019 08:09 CEST | Update | - |
| article html file updated | 20 September 2019 08:07 CEST | Update | - |
| article html file updated | 20 September 2019 08:05 CEST | Original file | - |
| article pdf uploaded. | 20 September 2019 08:02 CEST | Updated version of record | https://www.mdpi.com/2199-8531/5/3/67/pdf |
| article xml uploaded. | 20 September 2019 08:02 CEST | Update | https://www.mdpi.com/2199-8531/5/3/67/xml |
| article xml file uploaded | 20 September 2019 08:02 CEST | Update | - |
| article pdf uploaded. | 6 September 2019 15:19 CEST | Version of Record | https://www.mdpi.com/2199-8531/5/3/67/pdf-vor |
| article xml file uploaded | 6 September 2019 15:19 CEST | Original file | - |
