| article html file updated | 8 February 2020 00:58 CET | Update | https://www.mdpi.com/2073-4344/7/3/79 |
| article html file updated | 23 September 2019 17:07 CEST | Update | - |
| article html file updated | 4 May 2019 07:46 CEST | Update | - |
| article html file updated | 28 March 2017 03:09 CEST | Update | - |
| article html file updated | 9 March 2017 11:02 CET | Original file | - |
| article xml uploaded. | 9 March 2017 11:00 CET | Original file | https://www.mdpi.com/2073-4344/7/3/79/xml |
| article pdf uploaded. | 9 March 2017 11:00 CET | Updated version of record | https://www.mdpi.com/2073-4344/7/3/79/pdf |
| article pdf uploaded. | 7 March 2017 16:00 CET | Version of Record | https://www.mdpi.com/2073-4344/7/3/79/pdf-vor |
