| article html file updated | 30 August 2025 14:53 CEST | Update | https://www.mdpi.com/1422-0067/20/9/2304 |
| article html file updated | 21 August 2025 20:57 CEST | Update | N/A |
| article html file updated | 19 July 2022 18:25 CEST | Update | N/A |
| article html file updated | 12 February 2020 11:11 CET | Update | N/A |
| article html file updated | 19 October 2019 20:26 CEST | Update | N/A |
| article html file updated | 24 May 2019 17:03 CEST | Update | N/A |
| article html file updated | 9 May 2019 21:46 CEST | Original file | N/A |
| article pdf uploaded. | 9 May 2019 16:46 CEST | Version of Record | https://www.mdpi.com/1422-0067/20/9/2304/pdf |
| article xml uploaded. | 9 May 2019 16:46 CEST | Update | https://www.mdpi.com/1422-0067/20/9/2304/xml |
| article xml file uploaded | 9 May 2019 16:46 CEST | Original file | N/A |