| article html file updated | 11 February 2020 03:45 CET | Update | https://www.mdpi.com/2076-0787/7/4/133 |
| article html file updated | 27 April 2019 18:01 CEST | Update | - |
| article html file updated | 13 April 2019 13:55 CEST | Update | - |
| article html file updated | 2 April 2019 14:50 CEST | Update | - |
| article html file updated | 20 December 2018 09:20 CET | Update | - |
| article pdf uploaded. | 20 December 2018 09:18 CET | Updated version of record | https://www.mdpi.com/2076-0787/7/4/133/pdf |
| article xml uploaded. | 20 December 2018 09:18 CET | Update | https://www.mdpi.com/2076-0787/7/4/133/xml |
| article xml file uploaded | 20 December 2018 09:18 CET | Update | - |
| article html file updated | 19 December 2018 13:13 CET | Update | - |
| article xml file uploaded | 19 December 2018 13:12 CET | Update | - |
| article xml uploaded. | 19 December 2018 13:12 CET | Update | - |
| article pdf uploaded. | 19 December 2018 13:12 CET | Updated version of record | https://www.mdpi.com/2076-0787/7/4/133/pdf-vor |
| article html file updated | 19 December 2018 09:48 CET | Original file | - |
| article pdf uploaded. | 19 December 2018 09:46 CET | Updated version of record | https://www.mdpi.com/2076-0787/7/4/133/pdf-vor |
| article xml uploaded. | 19 December 2018 09:46 CET | Update | - |
| article xml file uploaded | 19 December 2018 09:46 CET | Update | - |
| article pdf uploaded. | 17 December 2018 18:45 CET | Updated version of record | https://www.mdpi.com/2076-0787/7/4/133/pdf-vor |
| article pdf uploaded. | 17 December 2018 18:44 CET | Updated version of record | https://www.mdpi.com/2076-0787/7/4/133/pdf-vor |
| article xml file uploaded | 17 December 2018 18:43 CET | Original file | - |
| article pdf uploaded. | 17 December 2018 18:43 CET | Version of Record | https://www.mdpi.com/2076-0787/7/4/133/pdf-vor |
