| article html file updated | 30 August 2025 13:44 CEST | Update | https://www.mdpi.com/2079-9276/8/2/63 |
| article html file updated | 21 August 2025 20:34 CEST | Update | - |
| article html file updated | 12 February 2020 03:30 CET | Update | - |
| article html file updated | 17 October 2019 20:59 CEST | Update | - |
| article html file updated | 5 July 2019 18:25 CEST | Update | - |
| article html file updated | 6 May 2019 13:25 CEST | Original file | - |
| article pdf uploaded. | 6 May 2019 13:24 CEST | Updated version of record | https://www.mdpi.com/2079-9276/8/2/63/pdf |
| article xml uploaded. | 6 May 2019 13:24 CEST | Update | https://www.mdpi.com/2079-9276/8/2/63/xml |
| article xml file uploaded | 6 May 2019 13:24 CEST | Update | - |
| article pdf uploaded. | 6 April 2019 11:07 CEST | Version of Record | https://www.mdpi.com/2079-9276/8/2/63/pdf-vor |
| article xml file uploaded | 6 April 2019 11:07 CEST | Original file | - |