| article html file updated | 11 February 2020 01:52 CET | Update | https://www.mdpi.com/2076-0787/7/4/130 |
| article html file updated | 27 April 2019 22:20 CEST | Update | - |
| article html file updated | 13 April 2019 18:13 CEST | Update | - |
| article html file updated | 2 April 2019 09:35 CEST | Update | - |
| article html file updated | 19 December 2018 02:45 CET | Update | - |
| article pdf uploaded. | 19 December 2018 02:43 CET | Updated version of record | https://www.mdpi.com/2076-0787/7/4/130/pdf |
| article xml uploaded. | 19 December 2018 02:43 CET | Update | https://www.mdpi.com/2076-0787/7/4/130/xml |
| article xml file uploaded | 19 December 2018 02:43 CET | Update | - |
| article html file updated | 7 December 2018 13:09 CET | Original file | - |
| article pdf uploaded. | 7 December 2018 13:08 CET | Version of Record | https://www.mdpi.com/2076-0787/7/4/130/pdf-vor |
| article xml uploaded. | 7 December 2018 13:08 CET | Update | - |
| article xml file uploaded | 7 December 2018 13:08 CET | Original file | - |
