| article html file updated | 8 October 2020 16:53 CEST | Update | https://www.mdpi.com/2226-471X/5/1/8 |
| article html file updated | 26 March 2020 13:46 CET | Original file | - |
| article pdf uploaded. | 26 March 2020 13:44 CET | Updated version of record | https://www.mdpi.com/2226-471X/5/1/8/pdf |
| article xml uploaded. | 26 March 2020 13:44 CET | Update | https://www.mdpi.com/2226-471X/5/1/8/xml |
| article xml file uploaded | 26 March 2020 13:44 CET | Update | - |
| article pdf uploaded. | 3 February 2020 02:15 CET | Updated version of record | https://www.mdpi.com/2226-471X/5/1/8/pdf-vor |
| article xml file uploaded | 3 February 2020 02:15 CET | Update | - |
| article pdf uploaded. | 1 February 2020 09:18 CET | Version of Record | https://www.mdpi.com/2226-471X/5/1/8/pdf-vor |
| article xml file uploaded | 1 February 2020 09:18 CET | Original file | - |
