| article html file updated | 12 February 2020 09:30 CET | Update | https://www.mdpi.com/2076-3921/8/5/117 |
| article html file updated | 19 October 2019 10:37 CEST | Update | N/A |
| article html file updated | 6 June 2019 00:40 CEST | Update | N/A |
| article html file updated | 2 May 2019 10:12 CEST | Original file | N/A |
| article pdf uploaded. | 2 May 2019 10:11 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/5/117/pdf |
| article xml uploaded. | 2 May 2019 10:11 CEST | Update | https://www.mdpi.com/2076-3921/8/5/117/xml |
| article xml file uploaded | 2 May 2019 10:11 CEST | Original file | N/A |
