| article html file updated | 30 August 2025 05:11 CEST | Update | https://www.mdpi.com/2032-6653/9/2/23 |
| article html file updated | 20 July 2022 16:43 CEST | Update | - |
| article html file updated | 10 February 2020 00:53 CET | Update | - |
| article html file updated | 5 October 2019 11:45 CEST | Update | - |
| article html file updated | 30 April 2019 03:15 CEST | Update | - |
| article html file updated | 15 April 2019 22:35 CEST | Update | - |
| article html file updated | 30 March 2019 19:18 CET | Update | - |
| article html file updated | 2 August 2018 07:39 CEST | Update | - |
| article html file updated | 11 July 2018 11:11 CEST | Original file | - |
| article pdf uploaded. | 11 July 2018 11:10 CEST | Version of Record | https://www.mdpi.com/2032-6653/9/2/23/pdf |
| article xml uploaded. | 11 July 2018 11:10 CEST | Update | https://www.mdpi.com/2032-6653/9/2/23/xml |
| article xml file uploaded | 11 July 2018 11:10 CEST | Original file | - |
