| article html file updated | 9 February 2020 14:31 CET | Update | https://www.mdpi.com/1996-1073/11/4/992 |
| article html file updated | 2 October 2019 18:58 CEST | Update | N/A |
| article html file updated | 1 May 2019 02:07 CEST | Update | N/A |
| article html file updated | 17 April 2019 02:39 CEST | Update | N/A |
| article html file updated | 29 March 2019 17:18 CET | Update | N/A |
| article html file updated | 1 May 2018 09:54 CEST | Update | N/A |
| article html file updated | 19 April 2018 13:34 CEST | Original file | N/A |
| article pdf uploaded. | 19 April 2018 13:32 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/992/pdf |
| article xml uploaded. | 19 April 2018 13:32 CEST | Update | https://www.mdpi.com/1996-1073/11/4/992/xml |
| article xml file uploaded | 19 April 2018 13:32 CEST | Original file | N/A |