| article html file updated | 14 February 2020 04:15 CET | Update | https://www.mdpi.com/2076-0752/8/4/145 |
| article html file updated | 30 December 2019 09:31 CET | Update | N/A |
| article html file updated | 29 October 2019 09:40 CET | Original file | N/A |
| article pdf uploaded. | 29 October 2019 09:39 CET | Updated version of record | https://www.mdpi.com/2076-0752/8/4/145/pdf |
| article xml uploaded. | 29 October 2019 09:39 CET | Update | https://www.mdpi.com/2076-0752/8/4/145/xml |
| article xml file uploaded | 29 October 2019 09:39 CET | Update | N/A |
| article pdf uploaded. | 26 October 2019 11:16 CEST | Version of Record | https://www.mdpi.com/2076-0752/8/4/145/pdf-vor |
| article xml file uploaded | 26 October 2019 11:16 CEST | Original file | N/A |
