| article html file updated | 10 February 2020 16:08 CET | Update | https://www.mdpi.com/2076-0752/7/4/66 |
| article html file updated | 28 April 2019 19:35 CEST | Update | - |
| article html file updated | 14 April 2019 14:42 CEST | Update | - |
| article html file updated | 1 April 2019 06:59 CEST | Update | - |
| article html file updated | 26 December 2018 08:52 CET | Update | - |
| article html file updated | 16 October 2018 11:17 CEST | Original file | - |
| article pdf uploaded. | 16 October 2018 11:17 CEST | Version of Record | https://www.mdpi.com/2076-0752/7/4/66/pdf |
| article xml uploaded. | 16 October 2018 11:17 CEST | Update | https://www.mdpi.com/2076-0752/7/4/66/xml |
| article xml file uploaded | 16 October 2018 11:17 CEST | Original file | - |
