| article html file updated | 12 February 2020 03:54 CET | Update | https://www.mdpi.com/2304-8158/8/4/120 |
| article html file updated | 17 October 2019 23:26 CEST | Update | - |
| article html file updated | 8 May 2019 20:23 CEST | Update | - |
| article html file updated | 25 April 2019 15:07 CEST | Update | - |
| article html file updated | 11 April 2019 11:29 CEST | Update | - |
| article html file updated | 10 April 2019 06:04 CEST | Update | - |
| article html file updated | 9 April 2019 04:52 CEST | Original file | - |
| article pdf uploaded. | 9 April 2019 04:50 CEST | Version of Record | https://www.mdpi.com/2304-8158/8/4/120/pdf |
| article xml uploaded. | 9 April 2019 04:50 CEST | Update | https://www.mdpi.com/2304-8158/8/4/120/xml |
| article xml file uploaded | 9 April 2019 04:50 CEST | Original file | - |
