| article html file updated | 12 February 2020 13:14 CET | Update | https://www.mdpi.com/2073-431X/8/2/40 |
| article html file updated | 20 October 2019 07:33 CEST | Update | - |
| article html file updated | 4 July 2019 16:58 CEST | Update | - |
| article html file updated | 17 May 2019 12:12 CEST | Original file | - |
| article pdf uploaded. | 17 May 2019 12:11 CEST | Version of Record | https://www.mdpi.com/2073-431X/8/2/40/pdf |
| article xml uploaded. | 17 May 2019 12:11 CEST | Update | https://www.mdpi.com/2073-431X/8/2/40/xml |
| article xml file uploaded | 17 May 2019 12:11 CEST | Original file | - |
