| article html file updated | 11 February 2020 01:49 CET | Update | https://www.mdpi.com/2226-4787/6/4/129 |
| article html file updated | 11 October 2019 14:55 CEST | Update | - |
| article html file updated | 27 April 2019 22:26 CEST | Update | - |
| article html file updated | 13 April 2019 18:19 CEST | Update | - |
| article html file updated | 2 April 2019 09:26 CEST | Update | - |
| article html file updated | 11 December 2018 07:12 CET | Update | - |
| article xml uploaded. | 11 December 2018 07:11 CET | Update | https://www.mdpi.com/2226-4787/6/4/129/xml |
| article pdf uploaded. | 11 December 2018 07:11 CET | Updated version of record | https://www.mdpi.com/2226-4787/6/4/129/pdf |
| article html file updated | 8 December 2018 00:47 CET | Original file | - |
| article pdf uploaded. | 7 December 2018 11:14 CET | Version of Record | https://www.mdpi.com/2226-4787/6/4/129/pdf-vor |
| article xml uploaded. | 7 December 2018 11:14 CET | Update | - |
| article xml file uploaded | 7 December 2018 11:14 CET | Original file | - |
