| article html file updated | 14 February 2020 13:12 CET | Update | https://www.mdpi.com/2076-0752/8/4/156 |
| article html file updated | 30 December 2019 09:39 CET | Update | - |
| article html file updated | 13 December 2019 13:57 CET | Update | - |
| article pdf uploaded. | 13 December 2019 13:54 CET | Updated version of record | https://www.mdpi.com/2076-0752/8/4/156/pdf |
| article xml uploaded. | 13 December 2019 13:54 CET | Update | https://www.mdpi.com/2076-0752/8/4/156/xml |
| article xml file uploaded | 13 December 2019 13:53 CET | Update | - |
| article html file updated | 27 November 2019 04:56 CET | Update | - |
| article pdf uploaded. | 27 November 2019 04:55 CET | Updated version of record | https://www.mdpi.com/2076-0752/8/4/156/pdf-vor |
| article xml uploaded. | 27 November 2019 04:55 CET | Update | - |
| article xml file uploaded | 27 November 2019 04:54 CET | Update | - |
| article html file updated | 26 November 2019 13:00 CET | Original file | - |
| article pdf uploaded. | 26 November 2019 12:57 CET | Version of Record | https://www.mdpi.com/2076-0752/8/4/156/pdf-vor |
| article xml uploaded. | 26 November 2019 12:57 CET | Update | - |
| article xml file uploaded | 26 November 2019 12:57 CET | Original file | - |
