| article html file updated | 30 August 2025 21:32 CEST | Update | https://www.mdpi.com/1648-9144/55/6/300 |
| article html file updated | 20 July 2022 15:07 CEST | Update | - |
| article html file updated | 18 March 2021 08:46 CET | Update | - |
| article html file updated | 12 February 2020 21:35 CET | Update | - |
| article html file updated | 22 October 2019 08:56 CEST | Update | - |
| article html file updated | 4 July 2019 17:25 CEST | Update | - |
| article html file updated | 23 June 2019 10:30 CEST | Original file | - |
| article pdf uploaded. | 23 June 2019 10:29 CEST | Version of Record | https://www.mdpi.com/1648-9144/55/6/300/pdf |
| article xml uploaded. | 23 June 2019 10:29 CEST | Update | https://www.mdpi.com/1648-9144/55/6/300/xml |
| article xml file uploaded | 23 June 2019 10:29 CEST | Original file | - |
