| article html file updated | 10 February 2020 17:42 CET | Update | https://www.mdpi.com/1911-8074/11/4/67 |
| article html file updated | 9 October 2019 12:48 CEST | Update | N/A |
| article html file updated | 28 April 2019 16:22 CEST | Update | N/A |
| article html file updated | 14 April 2019 11:30 CEST | Update | N/A |
| article html file updated | 1 April 2019 11:13 CEST | Update | N/A |
| article html file updated | 26 December 2018 11:19 CET | Update | N/A |
| article pdf uploaded. | 24 October 2018 12:53 CEST | Version of Record | https://www.mdpi.com/1911-8074/11/4/67/pdf |
| article xml uploaded. | 24 October 2018 12:53 CEST | Update | https://www.mdpi.com/1911-8074/11/4/67/xml |
| article xml file uploaded | 24 October 2018 12:53 CEST | Original file | N/A |
| article html file updated | 24 October 2018 12:52 CEST | Original file | N/A |
