| article html file updated | 14 February 2020 13:11 CET | Update | https://www.mdpi.com/2076-0752/8/4/155 |
| article html file updated | 30 December 2019 09:38 CET | Update | - |
| article html file updated | 29 November 2019 04:04 CET | Update | - |
| article pdf uploaded. | 28 November 2019 12:50 CET | Updated version of record | https://www.mdpi.com/2076-0752/8/4/155/pdf |
| article xml uploaded. | 28 November 2019 12:50 CET | Update | https://www.mdpi.com/2076-0752/8/4/155/xml |
| article xml file uploaded | 28 November 2019 12:50 CET | Update | - |
| article html file updated | 26 November 2019 12:16 CET | Original file | - |
| article pdf uploaded. | 26 November 2019 12:14 CET | Version of Record | https://www.mdpi.com/2076-0752/8/4/155/pdf-vor |
| article xml uploaded. | 26 November 2019 12:14 CET | Update | - |
| article xml file uploaded | 26 November 2019 12:14 CET | Original file | - |
