| article html file updated | 12 February 2020 23:04 CET | Update | https://www.mdpi.com/2218-2004/7/3/61 |
| article html file updated | 26 September 2019 16:03 CEST | Update | - |
| article html file updated | 12 July 2019 03:43 CEST | Update | - |
| article pdf uploaded. | 12 July 2019 03:41 CEST | Updated version of record | https://www.mdpi.com/2218-2004/7/3/61/pdf |
| article xml uploaded. | 12 July 2019 03:41 CEST | Update | https://www.mdpi.com/2218-2004/7/3/61/xml |
| article xml file uploaded | 12 July 2019 03:41 CEST | Update | - |
| article html file updated | 8 July 2019 06:45 CEST | Original file | - |
| article pdf uploaded. | 8 July 2019 06:43 CEST | Updated version of record | https://www.mdpi.com/2218-2004/7/3/61/pdf-vor |
| article xml file uploaded | 8 July 2019 06:43 CEST | Update | - |
| article pdf uploaded. | 29 June 2019 10:48 CEST | Version of Record | https://www.mdpi.com/2218-2004/7/3/61/pdf-vor |
| article xml file uploaded | 29 June 2019 10:48 CEST | Original file | - |
