| article html file updated | 31 August 2025 15:27 CEST | Update | https://www.mdpi.com/2073-4468/9/2/7 |
| article html file updated | 20 July 2022 23:56 CEST | Update | - |
| article html file updated | 6 July 2020 15:33 CEST | Update | - |
| article html file updated | 22 April 2020 03:28 CEST | Update | - |
| article pdf uploaded. | 22 April 2020 03:26 CEST | Updated version of record | https://www.mdpi.com/2073-4468/9/2/7/pdf |
| article xml uploaded. | 22 April 2020 03:26 CEST | Update | https://www.mdpi.com/2073-4468/9/2/7/xml |
| article xml file uploaded | 22 April 2020 03:26 CEST | Update | - |
| article html file updated | 30 March 2020 10:54 CEST | Original file | - |
| article pdf uploaded. | 30 March 2020 10:53 CEST | Updated version of record | https://www.mdpi.com/2073-4468/9/2/7/pdf-vor |
| article xml file uploaded | 30 March 2020 10:53 CEST | Update | - |
| article supplementary file uploaded. | 25 March 2020 13:42 CET | - | https://www.mdpi.com/2073-4468/9/2/7#supplementary |
| article pdf uploaded. | 25 March 2020 13:42 CET | Version of Record | https://www.mdpi.com/2073-4468/9/2/7/pdf-vor |
| article xml file uploaded | 25 March 2020 13:42 CET | Original file | - |
