| article html file updated | 10 February 2020 14:20 CET | Update | https://www.mdpi.com/2075-4450/9/4/133 |
| article html file updated | 8 October 2019 16:57 CEST | Update | - |
| article html file updated | 28 April 2019 23:03 CEST | Update | - |
| article html file updated | 14 April 2019 18:20 CEST | Update | - |
| article html file updated | 1 April 2019 02:19 CEST | Update | - |
| article html file updated | 26 December 2018 21:00 CET | Update | - |
| article html file updated | 5 October 2018 15:54 CEST | Original file | - |
| article pdf uploaded. | 5 October 2018 15:53 CEST | Version of Record | https://www.mdpi.com/2075-4450/9/4/133/pdf |
| article xml uploaded. | 5 October 2018 15:53 CEST | Update | https://www.mdpi.com/2075-4450/9/4/133/xml |
| article xml file uploaded | 5 October 2018 15:53 CEST | Original file | - |
