| article html file updated | 31 August 2025 11:27 CEST | Update | https://www.mdpi.com/2073-4441/12/2/506 |
| article html file updated | 20 July 2022 19:59 CEST | Update | - |
| article html file updated | 1 March 2020 04:42 CET | Original file | - |
| article pdf uploaded. | 1 March 2020 04:41 CET | Updated version of record | https://www.mdpi.com/2073-4441/12/2/506/pdf |
| article xml uploaded. | 1 March 2020 04:41 CET | Update | https://www.mdpi.com/2073-4441/12/2/506/xml |
| article xml file uploaded | 1 March 2020 04:41 CET | Update | - |
| article pdf uploaded. | 12 February 2020 13:39 CET | Updated version of record | https://www.mdpi.com/2073-4441/12/2/506/pdf-vor |
| article xml file uploaded | 12 February 2020 13:39 CET | Update | - |
| article pdf uploaded. | 12 February 2020 13:39 CET | Version of Record | https://www.mdpi.com/2073-4441/12/2/506/pdf-vor |
| article xml file uploaded | 12 February 2020 13:39 CET | Original file | - |
