| article html file updated | 11 February 2020 18:05 CET | Update | https://www.mdpi.com/1660-3397/17/2/133 |
| article html file updated | 15 October 2019 12:38 CEST | Update | - |
| article html file updated | 26 April 2019 12:24 CEST | Update | - |
| article html file updated | 12 April 2019 07:53 CEST | Update | - |
| article html file updated | 4 April 2019 02:09 CEST | Update | - |
| article html file updated | 4 March 2019 07:15 CET | Update | - |
| article html file updated | 1 March 2019 10:50 CET | Update | - |
| article html file updated | 26 February 2019 03:08 CET | Original file | - |
| article pdf uploaded. | 25 February 2019 10:06 CET | Updated version of record | https://www.mdpi.com/1660-3397/17/2/133/pdf |
| article xml uploaded. | 25 February 2019 10:06 CET | Update | https://www.mdpi.com/1660-3397/17/2/133/xml |
| article xml file uploaded | 25 February 2019 10:06 CET | Update | - |
| article pdf uploaded. | 22 February 2019 17:01 CET | Version of Record | https://www.mdpi.com/1660-3397/17/2/133/pdf-vor |
| article xml file uploaded | 22 February 2019 17:01 CET | Original file | - |
