| article html file updated | 12 February 2020 19:12 CET | Update | https://www.mdpi.com/2220-9964/8/6/272 |
| article html file updated | 21 October 2019 18:29 CEST | Update | - |
| article html file updated | 5 July 2019 22:31 CEST | Update | - |
| article html file updated | 18 June 2019 10:51 CEST | Update | - |
| article html file updated | 18 June 2019 05:36 CEST | Update | - |
| article pdf uploaded. | 18 June 2019 05:35 CEST | Updated version of record | https://www.mdpi.com/2220-9964/8/6/272/pdf |
| article xml uploaded. | 18 June 2019 05:35 CEST | Update | https://www.mdpi.com/2220-9964/8/6/272/xml |
| article xml file uploaded | 18 June 2019 05:35 CEST | Update | - |
| article html file updated | 18 June 2019 05:01 CEST | Update | - |
| article pdf uploaded. | 18 June 2019 04:59 CEST | Updated version of record | https://www.mdpi.com/2220-9964/8/6/272/pdf-vor |
| article xml file uploaded | 18 June 2019 04:59 CEST | Update | - |
| article html file updated | 12 June 2019 12:51 CEST | Original file | - |
| article pdf uploaded. | 12 June 2019 12:50 CEST | Version of Record | https://www.mdpi.com/2220-9964/8/6/272/pdf-vor |
| article xml file uploaded | 12 June 2019 12:50 CEST | Original file | - |
