| article html file updated | 31 August 2025 19:03 CEST | Update | https://www.mdpi.com/2076-0752/9/2/57 |
| article html file updated | 21 July 2022 03:29 CEST | Update | N/A |
| article html file updated | 11 May 2020 15:48 CEST | Update | N/A |
| article pdf uploaded. | 11 May 2020 15:46 CEST | Updated version of record | https://www.mdpi.com/2076-0752/9/2/57/pdf |
| article xml uploaded. | 11 May 2020 15:46 CEST | Update | https://www.mdpi.com/2076-0752/9/2/57/xml |
| article xml file uploaded | 11 May 2020 15:46 CEST | Update | N/A |
| article html file updated | 8 May 2020 20:31 CEST | Original file | N/A |
| article pdf uploaded. | 8 May 2020 16:18 CEST | Updated version of record | https://www.mdpi.com/2076-0752/9/2/57/pdf-vor |
| article xml file uploaded | 8 May 2020 16:18 CEST | Update | N/A |
| article pdf uploaded. | 30 April 2020 11:50 CEST | Version of Record | https://www.mdpi.com/2076-0752/9/2/57/pdf-vor |
| article xml file uploaded | 30 April 2020 11:50 CEST | Original file | N/A |
