| article html file updated | 12 February 2020 04:08 CET | Update | https://www.mdpi.com/2073-4344/9/4/347 |
| article html file updated | 18 October 2019 00:53 CEST | Update | - |
| article html file updated | 8 May 2019 16:56 CEST | Update | - |
| article html file updated | 25 April 2019 14:39 CEST | Update | - |
| article html file updated | 17 April 2019 12:10 CEST | Original file | - |
| article pdf uploaded. | 17 April 2019 12:08 CEST | Updated version of record | https://www.mdpi.com/2073-4344/9/4/347/pdf |
| article xml uploaded. | 17 April 2019 12:08 CEST | Update | https://www.mdpi.com/2073-4344/9/4/347/xml |
| article xml file uploaded | 17 April 2019 12:08 CEST | Update | - |
| article pdf uploaded. | 9 April 2019 17:24 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/4/347/pdf-vor |
| article xml file uploaded | 9 April 2019 17:24 CEST | Original file | - |
