| article html file updated | 11 February 2020 17:33 CET | Update | https://www.mdpi.com/2077-1312/7/2/52 |
| article html file updated | 15 October 2019 09:01 CEST | Update | - |
| article html file updated | 26 April 2019 13:35 CEST | Update | - |
| article html file updated | 12 April 2019 09:08 CEST | Update | - |
| article html file updated | 4 April 2019 00:33 CEST | Update | - |
| article html file updated | 4 March 2019 13:36 CET | Update | - |
| article html file updated | 1 March 2019 07:55 CET | Update | - |
| article html file updated | 23 February 2019 10:36 CET | Original file | - |
| article pdf uploaded. | 23 February 2019 10:34 CET | Updated version of record | https://www.mdpi.com/2077-1312/7/2/52/pdf |
| article xml uploaded. | 23 February 2019 10:34 CET | Update | https://www.mdpi.com/2077-1312/7/2/52/xml |
| article xml file uploaded | 23 February 2019 10:34 CET | Update | - |
| article pdf uploaded. | 20 February 2019 17:39 CET | Version of Record | https://www.mdpi.com/2077-1312/7/2/52/pdf-vor |
| article xml file uploaded | 20 February 2019 17:39 CET | Original file | - |
