| article html file updated | 7 February 2020 06:55 CET | Update | https://www.mdpi.com/2076-3417/6/4/101 |
| article html file updated | 5 May 2019 19:24 CEST | Update | - |
| article html file updated | 27 March 2019 01:12 CET | Update | - |
| article html file updated | 27 April 2016 11:21 CEST | Update | - |
| article html file updated | 15 April 2016 17:22 CEST | Update | - |
| article xml uploaded. | 15 April 2016 17:20 CEST | Update | https://www.mdpi.com/2076-3417/6/4/101/xml |
| article pdf uploaded. | 15 April 2016 17:20 CEST | Updated version of record | https://www.mdpi.com/2076-3417/6/4/101/pdf |
| article html file updated | 7 April 2016 08:42 CEST | Original file | - |
| article pdf uploaded. | 7 April 2016 08:40 CEST | Version of Record | https://www.mdpi.com/2076-3417/6/4/101/pdf-vor |
