| article html file updated | 12 February 2020 02:42 CET | Update | https://www.mdpi.com/1999-4923/11/4/159 |
| article html file updated | 17 October 2019 16:30 CEST | Update | N/A |
| article html file updated | 8 May 2019 17:24 CEST | Update | N/A |
| article html file updated | 25 April 2019 17:30 CEST | Update | N/A |
| article html file updated | 11 April 2019 13:14 CEST | Update | N/A |
| article html file updated | 10 April 2019 07:54 CEST | Update | N/A |
| article html file updated | 3 April 2019 10:48 CEST | Original file | N/A |
| article pdf uploaded. | 3 April 2019 10:46 CEST | Version of Record | https://www.mdpi.com/1999-4923/11/4/159/pdf |
| article xml uploaded. | 3 April 2019 10:46 CEST | Update | https://www.mdpi.com/1999-4923/11/4/159/xml |
| article xml file uploaded | 3 April 2019 10:46 CEST | Original file | N/A |