| article html file updated | 30 August 2025 20:19 CEST | Update | https://www.mdpi.com/2079-9721/7/2/40 |
| article html file updated | 19 July 2022 19:10 CEST | Update | N/A |
| article html file updated | 12 February 2020 15:31 CET | Update | N/A |
| article html file updated | 20 October 2019 19:47 CEST | Update | N/A |
| article html file updated | 5 July 2019 17:38 CEST | Update | N/A |
| article html file updated | 24 June 2019 11:55 CEST | Original file | N/A |
| article pdf uploaded. | 24 June 2019 11:53 CEST | Updated version of record | https://www.mdpi.com/2079-9721/7/2/40/pdf |
| article xml uploaded. | 24 June 2019 11:53 CEST | Update | https://www.mdpi.com/2079-9721/7/2/40/xml |
| article xml file uploaded | 24 June 2019 11:53 CEST | Update | N/A |
| article pdf uploaded. | 27 May 2019 14:14 CEST | Version of Record | https://www.mdpi.com/2079-9721/7/2/40/pdf-vor |
| article xml file uploaded | 27 May 2019 14:14 CEST | Original file | N/A |
