| article html file updated | 12 February 2020 02:14 CET | Update | https://www.mdpi.com/2312-7481/5/2/23 |
| article html file updated | 5 July 2019 13:29 CEST | Update | - |
| article html file updated | 5 July 2019 08:10 CEST | Update | - |
| article html file updated | 6 May 2019 06:25 CEST | Original file | - |
| article pdf uploaded. | 6 May 2019 06:24 CEST | Updated version of record | https://www.mdpi.com/2312-7481/5/2/23/pdf |
| article xml uploaded. | 6 May 2019 06:24 CEST | Update | https://www.mdpi.com/2312-7481/5/2/23/xml |
| article xml file uploaded | 6 May 2019 06:24 CEST | Update | - |
| article pdf uploaded. | 1 April 2019 15:07 CEST | Version of Record | https://www.mdpi.com/2312-7481/5/2/23/pdf-vor |
| article xml file uploaded | 1 April 2019 15:07 CEST | Original file | - |
