| article html file updated | 11 February 2020 17:58 CET | Update | https://www.mdpi.com/2075-4701/9/2/262 |
| article html file updated | 15 October 2019 11:50 CEST | Update | - |
| article html file updated | 26 April 2019 12:39 CEST | Update | - |
| article html file updated | 12 April 2019 08:09 CEST | Update | - |
| article html file updated | 4 April 2019 01:48 CEST | Update | - |
| article html file updated | 1 March 2019 10:09 CET | Update | - |
| article html file updated | 23 February 2019 02:53 CET | Original file | - |
| article pdf uploaded. | 22 February 2019 11:44 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/262/pdf |
| article xml uploaded. | 22 February 2019 11:44 CET | Update | https://www.mdpi.com/2075-4701/9/2/262/xml |
| article xml file uploaded | 22 February 2019 11:44 CET | Original file | - |
