| article html file updated | 10 February 2020 19:46 CET | Update | https://www.mdpi.com/2076-0752/7/4/75 |
| article html file updated | 28 April 2019 11:57 CEST | Update | - |
| article html file updated | 14 April 2019 07:17 CEST | Update | - |
| article html file updated | 1 April 2019 17:00 CEST | Update | - |
| article html file updated | 26 December 2018 08:55 CET | Update | - |
| article html file updated | 13 November 2018 04:51 CET | Update | - |
| article pdf uploaded. | 13 November 2018 04:50 CET | Updated version of record | https://www.mdpi.com/2076-0752/7/4/75/pdf |
| article xml uploaded. | 13 November 2018 04:50 CET | Update | https://www.mdpi.com/2076-0752/7/4/75/xml |
| article xml file uploaded | 13 November 2018 04:50 CET | Update | - |
| article html file updated | 5 November 2018 13:31 CET | Original file | - |
| article pdf uploaded. | 5 November 2018 13:29 CET | Version of Record | https://www.mdpi.com/2076-0752/7/4/75/pdf-vor |
| article xml uploaded. | 5 November 2018 13:29 CET | Update | - |
| article xml file uploaded | 5 November 2018 13:29 CET | Original file | - |
