| article html file updated | 9 February 2020 14:52 CET | Update | https://www.mdpi.com/2310-2861/4/2/38 |
| article html file updated | 2 October 2019 21:01 CEST | Update | - |
| article html file updated | 1 May 2019 01:26 CEST | Update | - |
| article html file updated | 17 April 2019 02:02 CEST | Update | - |
| article html file updated | 29 March 2019 18:08 CET | Update | - |
| article html file updated | 25 April 2018 12:21 CEST | Update | - |
| article xml uploaded. | 25 April 2018 12:20 CEST | Update | https://www.mdpi.com/2310-2861/4/2/38/xml |
| article pdf uploaded. | 25 April 2018 12:20 CEST | Updated version of record | https://www.mdpi.com/2310-2861/4/2/38/pdf |
| article html file updated | 23 April 2018 08:17 CEST | Original file | - |
| article pdf uploaded. | 23 April 2018 08:15 CEST | Version of Record | https://www.mdpi.com/2310-2861/4/2/38/pdf-vor |
| article xml file uploaded | 23 April 2018 08:15 CEST | Original file | - |
