| article html file updated | 12 February 2020 22:03 CET | Update | https://www.mdpi.com/2073-431X/8/2/50 |
| article html file updated | 22 October 2019 12:12 CEST | Update | - |
| article html file updated | 4 July 2019 17:02 CEST | Update | - |
| article html file updated | 26 June 2019 11:54 CEST | Original file | - |
| article pdf uploaded. | 26 June 2019 11:53 CEST | Updated version of record | https://www.mdpi.com/2073-431X/8/2/50/pdf |
| article xml uploaded. | 26 June 2019 11:53 CEST | Update | https://www.mdpi.com/2073-431X/8/2/50/xml |
| article xml file uploaded | 26 June 2019 11:53 CEST | Update | - |
| article pdf uploaded. | 25 June 2019 16:35 CEST | Version of Record | https://www.mdpi.com/2073-431X/8/2/50/pdf-vor |
| article xml file uploaded | 25 June 2019 16:35 CEST | Original file | - |
