| article html file updated | 8 October 2020 16:51 CEST | Update | https://www.mdpi.com/2218-2004/8/1/3 |
| article html file updated | 2 April 2020 09:15 CEST | Update | - |
| article html file updated | 26 March 2020 08:53 CET | Original file | - |
| article pdf uploaded. | 26 March 2020 08:52 CET | Updated version of record | https://www.mdpi.com/2218-2004/8/1/3/pdf |
| article xml uploaded. | 26 March 2020 08:52 CET | Update | https://www.mdpi.com/2218-2004/8/1/3/xml |
| article xml file uploaded | 26 March 2020 08:52 CET | Update | - |
| article pdf uploaded. | 21 January 2020 09:11 CET | Updated version of record | https://www.mdpi.com/2218-2004/8/1/3/pdf-vor |
| article pdf uploaded. | 20 January 2020 14:09 CET | Updated version of record | https://www.mdpi.com/2218-2004/8/1/3/pdf-vor |
| article xml file uploaded | 20 January 2020 14:09 CET | Update | - |
| article pdf uploaded. | 20 January 2020 14:08 CET | Updated version of record | https://www.mdpi.com/2218-2004/8/1/3/pdf-vor |
| article pdf uploaded. | 20 January 2020 14:07 CET | Updated version of record | https://www.mdpi.com/2218-2004/8/1/3/pdf-vor |
| article xml file uploaded | 20 January 2020 14:07 CET | Update | - |
| article pdf uploaded. | 20 January 2020 14:04 CET | Version of Record | https://www.mdpi.com/2218-2004/8/1/3/pdf-vor |
| article xml file uploaded | 20 January 2020 14:04 CET | Original file | - |
