| article html file updated | 11 February 2020 17:20 CET | Update | https://www.mdpi.com/2075-4701/9/2/249 |
| article html file updated | 15 October 2019 07:40 CEST | Update | - |
| article html file updated | 26 April 2019 14:02 CEST | Update | - |
| article html file updated | 12 April 2019 09:37 CEST | Update | - |
| article html file updated | 3 April 2019 23:58 CEST | Update | - |
| article html file updated | 1 March 2019 06:51 CET | Update | - |
| article html file updated | 20 February 2019 09:55 CET | Original file | - |
| article pdf uploaded. | 20 February 2019 09:53 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/249/pdf |
| article xml uploaded. | 20 February 2019 09:53 CET | Update | https://www.mdpi.com/2075-4701/9/2/249/xml |
| article xml file uploaded | 20 February 2019 09:53 CET | Original file | - |
