| article html file updated | 12 February 2020 05:56 CET | Update | https://www.mdpi.com/2076-0752/8/2/53 |
| article html file updated | 4 July 2019 16:26 CEST | Update | - |
| article html file updated | 25 April 2019 10:22 CEST | Update | - |
| article html file updated | 17 April 2019 13:23 CEST | Original file | - |
| article pdf uploaded. | 17 April 2019 13:21 CEST | Version of Record | https://www.mdpi.com/2076-0752/8/2/53/pdf |
| article xml uploaded. | 17 April 2019 13:21 CEST | Update | https://www.mdpi.com/2076-0752/8/2/53/xml |
| article xml file uploaded | 17 April 2019 13:21 CEST | Original file | - |
