| article html file updated | 9 February 2020 16:22 CET | Update | https://www.mdpi.com/1999-4907/9/5/247 |
| article html file updated | 3 October 2019 06:09 CEST | Update | - |
| article html file updated | 30 April 2019 22:28 CEST | Update | - |
| article html file updated | 16 April 2019 22:58 CEST | Update | - |
| article html file updated | 29 March 2019 21:47 CET | Update | - |
| article html file updated | 30 May 2018 17:59 CEST | Update | - |
| article html file updated | 4 May 2018 11:56 CEST | Original file | - |
| article pdf uploaded. | 4 May 2018 11:55 CEST | Version of Record | https://www.mdpi.com/1999-4907/9/5/247/pdf |
| article xml uploaded. | 4 May 2018 11:55 CEST | Update | https://www.mdpi.com/1999-4907/9/5/247/xml |
| article xml file uploaded | 4 May 2018 11:55 CEST | Original file | - |
