| article html file updated | 14 February 2020 17:31 CET | Update | https://www.mdpi.com/2076-0752/8/4/164 |
| article html file updated | 30 December 2019 09:44 CET | Update | N/A |
| article html file updated | 12 December 2019 09:12 CET | Original file | N/A |
| article pdf uploaded. | 12 December 2019 08:46 CET | Updated version of record | https://www.mdpi.com/2076-0752/8/4/164/pdf |
| article xml uploaded. | 12 December 2019 08:46 CET | Update | https://www.mdpi.com/2076-0752/8/4/164/xml |
| article xml file uploaded | 12 December 2019 08:45 CET | Update | N/A |
| article pdf uploaded. | 10 December 2019 15:25 CET | Version of Record | https://www.mdpi.com/2076-0752/8/4/164/pdf-vor |
| article xml file uploaded | 10 December 2019 15:25 CET | Original file | N/A |
