| article html file updated | 24 December 2025 17:31 CET | Update | https://www.mdpi.com/2227-9091/8/1/18 |
| article html file updated | 31 August 2025 11:39 CEST | Update | - |
| article html file updated | 20 July 2022 20:10 CEST | Update | - |
| article html file updated | 1 April 2020 21:13 CEST | Update | - |
| article html file updated | 27 March 2020 06:41 CET | Original file | - |
| article pdf uploaded. | 27 March 2020 06:39 CET | Updated version of record | https://www.mdpi.com/2227-9091/8/1/18/pdf |
| article xml uploaded. | 27 March 2020 06:39 CET | Update | https://www.mdpi.com/2227-9091/8/1/18/xml |
| article xml file uploaded | 27 March 2020 06:39 CET | Update | - |
| article pdf uploaded. | 14 February 2020 11:27 CET | Updated version of record | https://www.mdpi.com/2227-9091/8/1/18/pdf-vor |
| article xml file uploaded | 14 February 2020 11:27 CET | Update | - |
| article pdf uploaded. | 14 February 2020 11:27 CET | Version of Record | https://www.mdpi.com/2227-9091/8/1/18/pdf-vor |
| article xml file uploaded | 14 February 2020 11:27 CET | Original file | - |
