| article html file updated | 14 August 2026 14:42 CEST | Update | https://www.mdpi.com/2077-1444/8/6/99 |
| article html file updated | 8 February 2020 06:37 CET | Update | N/A |
| article html file updated | 3 May 2019 20:34 CEST | Update | N/A |
| article html file updated | 28 June 2017 14:27 CEST | Update | N/A |
| article html file updated | 24 May 2017 16:33 CEST | Original file | N/A |
| article xml uploaded. | 24 May 2017 16:32 CEST | Original file | https://www.mdpi.com/2077-1444/8/6/99/xml |
| article pdf uploaded. | 24 May 2017 16:32 CEST | Version of Record | https://www.mdpi.com/2077-1444/8/6/99/pdf |
