| article html file updated | 15 August 2026 23:07 CEST | Update | https://www.mdpi.com/2223-7747/8/5/117 |
| article html file updated | 12 February 2020 09:29 CET | Update | N/A |
| article html file updated | 19 October 2019 10:29 CEST | Update | N/A |
| article html file updated | 4 June 2019 22:55 CEST | Update | N/A |
| article html file updated | 20 May 2019 11:06 CEST | Original file | N/A |
| article pdf uploaded. | 20 May 2019 11:05 CEST | Updated version of record | https://www.mdpi.com/2223-7747/8/5/117/pdf |
| article xml uploaded. | 20 May 2019 11:05 CEST | Update | https://www.mdpi.com/2223-7747/8/5/117/xml |
| article xml file uploaded | 20 May 2019 11:05 CEST | Update | N/A |
| article pdf uploaded. | 2 May 2019 09:11 CEST | Version of Record | https://www.mdpi.com/2223-7747/8/5/117/pdf-vor |
| article xml file uploaded | 2 May 2019 09:11 CEST | Original file | N/A |
