| article html file updated | 7 February 2020 05:13 CET | Update | https://www.mdpi.com/2079-9276/5/1/14 |
| article html file updated | 5 May 2019 22:54 CEST | Update | - |
| article html file updated | 26 March 2019 22:06 CET | Update | - |
| article html file updated | 8 June 2016 06:40 CEST | Original file | - |
| article pdf uploaded. | 10 March 2016 02:25 CET | Updated version of record | https://www.mdpi.com/2079-9276/5/1/14/pdf |
| article xml uploaded. | 10 March 2016 02:25 CET | Update | https://www.mdpi.com/2079-9276/5/1/14/xml |
| article pdf uploaded. | 29 February 2016 13:56 CET | Version of Record | https://www.mdpi.com/2079-9276/5/1/14/pdf-vor |
| article xml uploaded. | 29 February 2016 13:56 CET | Original file | - |
