| article html file updated | 10 February 2020 18:48 CET | Update | https://www.mdpi.com/2079-6374/8/4/103 |
| article html file updated | 9 October 2019 19:28 CEST | Update | - |
| article html file updated | 28 April 2019 14:03 CEST | Update | - |
| article html file updated | 14 April 2019 09:15 CEST | Update | - |
| article html file updated | 1 April 2019 14:25 CEST | Update | - |
| article html file updated | 30 December 2018 01:53 CET | Update | - |
| article html file updated | 31 October 2018 10:36 CET | Original file | - |
| article pdf uploaded. | 31 October 2018 09:54 CET | Version of Record | https://www.mdpi.com/2079-6374/8/4/103/pdf |
| article xml uploaded. | 31 October 2018 09:54 CET | Update | https://www.mdpi.com/2079-6374/8/4/103/xml |
| article xml file uploaded | 31 October 2018 09:54 CET | Original file | - |
