| article html file updated | 10 February 2020 17:34 CET | Update | https://www.mdpi.com/2218-6581/7/4/66 |
| article html file updated | 9 October 2019 12:00 CEST | Update | - |
| article html file updated | 28 April 2019 16:38 CEST | Update | - |
| article html file updated | 14 April 2019 11:46 CEST | Update | - |
| article html file updated | 1 April 2019 10:52 CEST | Update | - |
| article html file updated | 25 December 2018 03:42 CET | Update | - |
| article pdf uploaded. | 24 October 2018 09:34 CEST | Updated version of record | https://www.mdpi.com/2218-6581/7/4/66/pdf |
| article xml uploaded. | 24 October 2018 09:34 CEST | Update | https://www.mdpi.com/2218-6581/7/4/66/xml |
| article xml file uploaded | 24 October 2018 09:34 CEST | Update | - |
| article html file updated | 24 October 2018 09:34 CEST | Original file | - |
| article pdf uploaded. | 23 October 2018 16:47 CEST | Updated version of record | - |
| article pdf uploaded. | 23 October 2018 16:44 CEST | Version of Record | - |
| article xml file uploaded | 23 October 2018 16:44 CEST | Original file | - |
