| article html file updated | 31 August 2025 15:58 CEST | Update | https://www.mdpi.com/2073-4360/12/4/754 |
| article html file updated | 21 July 2022 00:27 CEST | Update | - |
| article html file updated | 9 May 2020 04:43 CEST | Update | - |
| article html file updated | 31 March 2020 07:51 CEST | Update | - |
| article pdf uploaded. | 31 March 2020 07:50 CEST | Updated version of record | https://www.mdpi.com/2073-4360/12/4/754/pdf |
| article xml uploaded. | 31 March 2020 07:50 CEST | Update | https://www.mdpi.com/2073-4360/12/4/754/xml |
| article xml file uploaded | 31 March 2020 07:50 CEST | Update | - |
| article html file updated | 31 March 2020 07:43 CEST | Original file | - |
| article xml file uploaded | 31 March 2020 07:42 CEST | Original file | - |
