| article html file updated | 31 August 2025 17:30 CEST | Update | https://www.mdpi.com/2075-4418/10/4/221 |
| article html file updated | 21 July 2022 01:58 CEST | Update | - |
| article html file updated | 26 April 2020 11:00 CEST | Update | - |
| article pdf uploaded. | 26 April 2020 10:59 CEST | Updated version of record | https://www.mdpi.com/2075-4418/10/4/221/pdf |
| article xml uploaded. | 26 April 2020 10:59 CEST | Update | https://www.mdpi.com/2075-4418/10/4/221/xml |
| article xml file uploaded | 26 April 2020 10:59 CEST | Update | - |
| article html file updated | 26 April 2020 10:47 CEST | Original file | - |
| article pdf uploaded. | 26 April 2020 10:46 CEST | Updated version of record | https://www.mdpi.com/2075-4418/10/4/221/pdf-vor |
| article xml file uploaded | 26 April 2020 10:46 CEST | Update | - |
| article pdf uploaded. | 15 April 2020 15:17 CEST | Version of Record | https://www.mdpi.com/2075-4418/10/4/221/pdf-vor |
| article xml file uploaded | 15 April 2020 15:17 CEST | Original file | - |
