| article html file updated | 30 August 2025 13:24 CEST | Update | https://www.mdpi.com/2075-1729/9/2/31 |
| article html file updated | 19 July 2022 16:54 CEST | Update | - |
| article html file updated | 12 February 2020 01:02 CET | Update | - |
| article html file updated | 25 April 2019 21:04 CEST | Update | - |
| article html file updated | 11 April 2019 16:14 CEST | Update | - |
| article html file updated | 27 March 2019 09:22 CET | Original file | - |
| article pdf uploaded. | 27 March 2019 09:21 CET | Version of Record | https://www.mdpi.com/2075-1729/9/2/31/pdf |
| article xml uploaded. | 27 March 2019 09:21 CET | Update | https://www.mdpi.com/2075-1729/9/2/31/xml |
| article xml file uploaded | 27 March 2019 09:21 CET | Original file | - |
