| article html file updated | 7 February 2020 11:44 CET | Update | https://www.mdpi.com/2073-4344/6/7/101 |
| article html file updated | 5 May 2019 10:05 CEST | Update | N/A |
| article html file updated | 27 March 2019 10:21 CET | Update | N/A |
| article html file updated | 28 July 2016 09:17 CEST | Update | N/A |
| article html file updated | 18 July 2016 08:17 CEST | Update | N/A |
| article xml uploaded. | 18 July 2016 08:16 CEST | Update | https://www.mdpi.com/2073-4344/6/7/101/xml |
| article pdf uploaded. | 18 July 2016 08:16 CEST | Updated version of record | https://www.mdpi.com/2073-4344/6/7/101/pdf |
| article html file updated | 15 July 2016 08:08 CEST | Original file | N/A |
| article pdf uploaded. | 15 July 2016 08:06 CEST | Version of Record | https://www.mdpi.com/2073-4344/6/7/101/pdf-vor |
