| article html file updated | 14 February 2020 19:28 CET | Update | https://www.mdpi.com/2076-0752/8/4/167 |
| article html file updated | 30 December 2019 09:47 CET | Update | N/A |
| article html file updated | 18 December 2019 10:25 CET | Original file | N/A |
| article pdf uploaded. | 18 December 2019 10:20 CET | Updated version of record | https://www.mdpi.com/2076-0752/8/4/167/pdf |
| article xml uploaded. | 18 December 2019 10:20 CET | Update | https://www.mdpi.com/2076-0752/8/4/167/xml |
| article xml file uploaded | 18 December 2019 10:19 CET | Original file | N/A |
| article pdf uploaded. | 17 December 2019 15:14 CET | Updated version of record | https://www.mdpi.com/2076-0752/8/4/167/pdf-vor |
| article pdf uploaded. | 17 December 2019 15:13 CET | Version of Record | https://www.mdpi.com/2076-0752/8/4/167/pdf-vor |
