| article html file updated | 11 February 2020 08:33 CET | Update | https://www.mdpi.com/2075-4698/9/1/4 |
| article html file updated | 27 April 2019 07:25 CEST | Update | N/A |
| article html file updated | 13 April 2019 03:33 CEST | Update | N/A |
| article html file updated | 3 April 2019 02:33 CEST | Update | N/A |
| article html file updated | 2 April 2019 09:24 CEST | Update | N/A |
| article html file updated | 12 January 2019 12:58 CET | Original file | N/A |
| article pdf uploaded. | 12 January 2019 12:55 CET | Version of Record | https://www.mdpi.com/2075-4698/9/1/4/pdf |
| article xml uploaded. | 12 January 2019 12:55 CET | Update | https://www.mdpi.com/2075-4698/9/1/4/xml |
| article xml file uploaded | 12 January 2019 12:55 CET | Original file | N/A |