| article html file updated | 9 February 2020 19:22 CET | Update | https://www.mdpi.com/2079-6412/8/6/204 |
| article html file updated | 4 October 2019 01:04 CEST | Update | - |
| article html file updated | 30 April 2019 15:56 CEST | Update | - |
| article html file updated | 16 April 2019 16:25 CEST | Update | - |
| article html file updated | 30 March 2019 05:23 CET | Update | - |
| article html file updated | 25 June 2018 11:56 CEST | Update | - |
| article html file updated | 28 May 2018 17:46 CEST | Original file | - |
| article pdf uploaded. | 28 May 2018 17:45 CEST | Version of Record | https://www.mdpi.com/2079-6412/8/6/204/pdf |
| article xml uploaded. | 28 May 2018 17:45 CEST | Update | https://www.mdpi.com/2079-6412/8/6/204/xml |
| article xml file uploaded | 28 May 2018 17:45 CEST | Original file | - |
