| article html file updated | 30 August 2025 21:56 CEST | Update | https://www.mdpi.com/2304-8158/8/7/239 |
| article html file updated | 20 July 2022 07:40 CEST | Update | - |
| article html file updated | 12 February 2020 23:33 CET | Update | - |
| article html file updated | 31 July 2019 20:12 CEST | Update | - |
| article html file updated | 1 July 2019 17:15 CEST | Original file | - |
| article pdf uploaded. | 1 July 2019 17:14 CEST | Version of Record | https://www.mdpi.com/2304-8158/8/7/239/pdf |
| article xml uploaded. | 1 July 2019 17:14 CEST | Update | https://www.mdpi.com/2304-8158/8/7/239/xml |
| article xml file uploaded | 1 July 2019 17:14 CEST | Original file | - |
