| article html file updated | 7 February 2020 08:03 CET | Update | https://www.mdpi.com/2075-4701/6/5/103 |
| article html file updated | 5 May 2019 17:03 CEST | Update | - |
| article html file updated | 27 March 2019 03:28 CET | Update | - |
| article html file updated | 27 May 2016 12:25 CEST | Update | - |
| article html file updated | 30 April 2016 08:07 CEST | Original file | - |
| article xml uploaded. | 30 April 2016 08:05 CEST | Original file | https://www.mdpi.com/2075-4701/6/5/103/xml |
| article pdf uploaded. | 30 April 2016 08:05 CEST | Version of Record | https://www.mdpi.com/2075-4701/6/5/103/pdf |
