| article html file updated | 11 February 2020 12:30 CET | Update | https://www.mdpi.com/2077-0383/8/2/156 |
| article html file updated | 14 October 2019 04:06 CEST | Update | - |
| article html file updated | 26 April 2019 23:33 CEST | Update | - |
| article html file updated | 12 April 2019 19:26 CEST | Update | - |
| article html file updated | 3 April 2019 12:04 CEST | Update | - |
| article html file updated | 20 February 2019 03:56 CET | Update | - |
| article pdf uploaded. | 20 February 2019 03:54 CET | Updated version of record | https://www.mdpi.com/2077-0383/8/2/156/pdf |
| article xml uploaded. | 20 February 2019 03:54 CET | Update | https://www.mdpi.com/2077-0383/8/2/156/xml |
| article xml file uploaded | 20 February 2019 03:54 CET | Update | - |
| article html file updated | 30 January 2019 08:19 CET | Original file | - |
| article pdf uploaded. | 30 January 2019 08:17 CET | Version of Record | https://www.mdpi.com/2077-0383/8/2/156/pdf-vor |
| article xml uploaded. | 30 January 2019 08:17 CET | Update | - |
| article xml file uploaded | 30 January 2019 08:17 CET | Original file | - |
