| article html file updated | 10 February 2020 03:36 CET | Update | https://www.mdpi.com/2079-6382/7/3/68 |
| article html file updated | 6 October 2019 03:32 CEST | Update | - |
| article html file updated | 29 April 2019 21:53 CEST | Update | - |
| article html file updated | 15 April 2019 16:55 CEST | Update | - |
| article html file updated | 31 March 2019 01:51 CET | Update | - |
| article html file updated | 22 September 2018 10:50 CEST | Update | - |
| article html file updated | 31 July 2018 08:13 CEST | Update | - |
| article html file updated | 30 July 2018 13:31 CEST | Original file | - |
| article pdf uploaded. | 30 July 2018 13:30 CEST | Version of Record | https://www.mdpi.com/2079-6382/7/3/68/pdf |
| article xml uploaded. | 30 July 2018 13:30 CEST | Update | https://www.mdpi.com/2079-6382/7/3/68/xml |
| article xml file uploaded | 30 July 2018 13:30 CEST | Original file | - |
