| article html file updated | 30 August 2025 23:41 CEST | Update | https://www.mdpi.com/2079-9284/6/3/49 |
| article html file updated | 20 July 2022 05:33 CEST | Update | N/A |
| article html file updated | 13 February 2020 08:25 CET | Update | N/A |
| article html file updated | 10 September 2019 05:17 CEST | Original file | N/A |
| article pdf uploaded. | 10 September 2019 05:16 CEST | Updated version of record | https://www.mdpi.com/2079-9284/6/3/49/pdf |
| article xml uploaded. | 10 September 2019 05:16 CEST | Update | https://www.mdpi.com/2079-9284/6/3/49/xml |
| article xml file uploaded | 10 September 2019 05:16 CEST | Update | N/A |
| article pdf uploaded. | 8 August 2019 15:45 CEST | Version of Record | https://www.mdpi.com/2079-9284/6/3/49/pdf-vor |
| article xml file uploaded | 8 August 2019 15:45 CEST | Original file | N/A |
