| article html file updated | 11 February 2020 15:50 CET | Update | https://www.mdpi.com/2077-1312/7/2/47 |
| article html file updated | 14 October 2019 22:48 CEST | Update | - |
| article html file updated | 26 April 2019 17:12 CEST | Update | - |
| article html file updated | 12 April 2019 13:06 CEST | Update | - |
| article html file updated | 3 April 2019 19:59 CEST | Update | - |
| article html file updated | 4 March 2019 13:31 CET | Update | - |
| article html file updated | 28 February 2019 23:27 CET | Update | - |
| article html file updated | 25 February 2019 09:27 CET | Original file | - |
| article pdf uploaded. | 25 February 2019 09:23 CET | Updated version of record | https://www.mdpi.com/2077-1312/7/2/47/pdf |
| article xml uploaded. | 25 February 2019 09:23 CET | Update | https://www.mdpi.com/2077-1312/7/2/47/xml |
| article xml file uploaded | 25 February 2019 09:23 CET | Update | - |
| article pdf uploaded. | 13 February 2019 17:23 CET | Version of Record | https://www.mdpi.com/2077-1312/7/2/47/pdf-vor |
| article xml file uploaded | 13 February 2019 17:23 CET | Original file | - |
