| article html file updated | 12 February 2020 12:30 CET | Update | https://www.mdpi.com/2076-3921/8/5/131 |
| article html file updated | 20 October 2019 03:33 CEST | Update | - |
| article html file updated | 6 June 2019 00:44 CEST | Update | - |
| article html file updated | 16 May 2019 10:41 CEST | Original file | - |
| article pdf uploaded. | 15 May 2019 09:28 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/5/131/pdf |
| article xml uploaded. | 15 May 2019 09:28 CEST | Update | https://www.mdpi.com/2076-3921/8/5/131/xml |
| article xml file uploaded | 15 May 2019 09:28 CEST | Original file | - |
