| article html file updated | 9 February 2020 14:34 CET | Update | https://www.mdpi.com/1996-1073/11/4/995 |
| article html file updated | 2 October 2019 19:17 CEST | Update | N/A |
| article html file updated | 1 May 2019 02:01 CEST | Update | N/A |
| article html file updated | 17 April 2019 02:34 CEST | Update | N/A |
| article html file updated | 29 March 2019 17:25 CET | Update | N/A |
| article html file updated | 1 May 2018 09:55 CEST | Update | N/A |
| article html file updated | 20 April 2018 04:12 CEST | Original file | N/A |
| article pdf uploaded. | 20 April 2018 04:10 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/995/pdf |
| article xml uploaded. | 20 April 2018 04:10 CEST | Update | https://www.mdpi.com/1996-1073/11/4/995/xml |
| article xml file uploaded | 20 April 2018 04:10 CEST | Original file | N/A |
