| article html file updated | 11 February 2020 14:47 CET | Update | https://www.mdpi.com/2073-4433/10/2/71 |
| article html file updated | 14 October 2019 17:20 CEST | Update | - |
| article html file updated | 26 April 2019 19:09 CEST | Update | - |
| article html file updated | 12 April 2019 15:06 CEST | Update | - |
| article html file updated | 3 April 2019 17:35 CEST | Update | - |
| article html file updated | 1 March 2019 11:12 CET | Update | - |
| article html file updated | 28 February 2019 18:46 CET | Update | - |
| article html file updated | 21 February 2019 09:10 CET | Original file | - |
| article pdf uploaded. | 21 February 2019 09:09 CET | Updated version of record | https://www.mdpi.com/2073-4433/10/2/71/pdf |
| article xml uploaded. | 21 February 2019 09:09 CET | Update | https://www.mdpi.com/2073-4433/10/2/71/xml |
| article xml file uploaded | 21 February 2019 09:09 CET | Update | - |
| article pdf uploaded. | 9 February 2019 18:12 CET | Version of Record | https://www.mdpi.com/2073-4433/10/2/71/pdf-vor |
| article xml file uploaded | 9 February 2019 18:12 CET | Original file | - |
