| article html file updated | 9 February 2020 14:30 CET | Update | https://www.mdpi.com/1999-4907/9/4/217 |
| article html file updated | 2 October 2019 18:51 CEST | Update | - |
| article html file updated | 1 May 2019 02:09 CEST | Update | - |
| article html file updated | 17 April 2019 02:41 CEST | Update | - |
| article html file updated | 29 March 2019 17:16 CET | Update | - |
| article html file updated | 1 May 2018 11:40 CEST | Update | - |
| article html file updated | 19 April 2018 12:56 CEST | Original file | - |
| article supplementary file uploaded. | 19 April 2018 12:55 CEST | - | https://www.mdpi.com/1999-4907/9/4/217#supplementary |
| article pdf uploaded. | 19 April 2018 12:55 CEST | Version of Record | https://www.mdpi.com/1999-4907/9/4/217/pdf |
| article xml uploaded. | 19 April 2018 12:55 CEST | Update | https://www.mdpi.com/1999-4907/9/4/217/xml |
| article xml file uploaded | 19 April 2018 12:55 CEST | Original file | - |
