| article html file updated | 9 February 2020 12:27 CET | Update | https://www.mdpi.com/1999-4907/9/4/183 |
| article html file updated | 2 October 2019 06:25 CEST | Update | - |
| article html file updated | 1 May 2019 06:15 CEST | Update | - |
| article html file updated | 17 April 2019 06:20 CEST | Update | - |
| article html file updated | 29 March 2019 12:32 CET | Update | - |
| article html file updated | 1 May 2018 11:28 CEST | Update | - |
| article html file updated | 10 April 2018 11:36 CEST | Update | - |
| article xml uploaded. | 10 April 2018 11:35 CEST | Update | https://www.mdpi.com/1999-4907/9/4/183/xml |
| article pdf uploaded. | 10 April 2018 11:35 CEST | Updated version of record | https://www.mdpi.com/1999-4907/9/4/183/pdf |
| article html file updated | 4 April 2018 08:56 CEST | Original file | - |
| article pdf uploaded. | 4 April 2018 08:50 CEST | Version of Record | https://www.mdpi.com/1999-4907/9/4/183/pdf-vor |
