| article html file updated | 12 February 2020 01:14 CET | Update | https://www.mdpi.com/2073-4352/9/4/181 |
| article html file updated | 17 October 2019 07:16 CEST | Update | - |
| article html file updated | 8 May 2019 16:05 CEST | Update | - |
| article html file updated | 25 April 2019 20:40 CEST | Update | - |
| article html file updated | 15 April 2019 13:15 CEST | Original file | - |
| article pdf uploaded. | 15 April 2019 13:13 CEST | Updated version of record | https://www.mdpi.com/2073-4352/9/4/181/pdf |
| article xml uploaded. | 15 April 2019 13:13 CEST | Update | https://www.mdpi.com/2073-4352/9/4/181/xml |
| article xml file uploaded | 15 April 2019 13:13 CEST | Update | - |
| article pdf uploaded. | 27 March 2019 16:13 CET | Version of Record | https://www.mdpi.com/2073-4352/9/4/181/pdf-vor |
| article xml file uploaded | 27 March 2019 16:13 CET | Original file | - |
