| article html file updated | 9 February 2020 17:55 CET | Update | https://www.mdpi.com/2079-9284/5/2/33 |
| article html file updated | 3 October 2019 16:22 CEST | Update | - |
| article html file updated | 30 April 2019 19:06 CEST | Update | - |
| article html file updated | 16 April 2019 19:34 CEST | Update | - |
| article html file updated | 30 March 2019 01:39 CET | Update | - |
| article html file updated | 21 May 2018 05:44 CEST | Update | - |
| article xml uploaded. | 21 May 2018 05:43 CEST | Update | https://www.mdpi.com/2079-9284/5/2/33/xml |
| article html file updated | 21 May 2018 05:12 CEST | Update | - |
| article pdf uploaded. | 21 May 2018 05:10 CEST | Updated version of record | https://www.mdpi.com/2079-9284/5/2/33/pdf |
| article html file updated | 17 May 2018 08:42 CEST | Original file | - |
| article pdf uploaded. | 17 May 2018 08:41 CEST | Version of Record | https://www.mdpi.com/2079-9284/5/2/33/pdf-vor |
| article xml file uploaded | 17 May 2018 08:41 CEST | Original file | - |
