| article html file updated | 11 February 2020 23:54 CET | Update | https://www.mdpi.com/1996-1073/12/6/1103 |
| article html file updated | 16 October 2019 23:53 CEST | Update | N/A |
| article html file updated | 25 April 2019 23:39 CEST | Update | N/A |
| article html file updated | 11 April 2019 18:41 CEST | Update | N/A |
| article html file updated | 4 April 2019 17:39 CEST | Update | N/A |
| article html file updated | 21 March 2019 12:23 CET | Original file | N/A |
| article pdf uploaded. | 21 March 2019 12:22 CET | Version of Record | https://www.mdpi.com/1996-1073/12/6/1103/pdf |
| article xml uploaded. | 21 March 2019 12:22 CET | Update | https://www.mdpi.com/1996-1073/12/6/1103/xml |
| article xml file uploaded | 21 March 2019 12:21 CET | Original file | N/A |