| article html file updated | 12 February 2020 08:31 CET | Update | https://www.mdpi.com/2224-2708/8/2/25 |
| article html file updated | 19 October 2019 04:47 CEST | Update | - |
| article html file updated | 5 July 2019 13:18 CEST | Update | - |
| article html file updated | 5 July 2019 08:50 CEST | Update | - |
| article html file updated | 17 May 2019 05:21 CEST | Original file | - |
| article pdf uploaded. | 17 May 2019 05:20 CEST | Updated version of record | https://www.mdpi.com/2224-2708/8/2/25/pdf |
| article xml uploaded. | 17 May 2019 05:20 CEST | Update | https://www.mdpi.com/2224-2708/8/2/25/xml |
| article xml file uploaded | 17 May 2019 05:20 CEST | Update | - |
| article pdf uploaded. | 28 April 2019 13:37 CEST | Version of Record | https://www.mdpi.com/2224-2708/8/2/25/pdf-vor |
| article xml file uploaded | 28 April 2019 13:37 CEST | Original file | - |
