| article html file updated | 7 February 2020 08:55 CET | Update | https://www.mdpi.com/1996-1073/9/5/380 |
| article html file updated | 5 May 2019 15:23 CEST | Update | N/A |
| article html file updated | 27 March 2019 05:05 CET | Update | N/A |
| article html file updated | 26 May 2016 13:10 CEST | Update | N/A |
| article html file updated | 23 May 2016 11:56 CEST | Update | N/A |
| article xml uploaded. | 23 May 2016 11:54 CEST | Update | https://www.mdpi.com/1996-1073/9/5/380/xml |
| article pdf uploaded. | 23 May 2016 11:54 CEST | Updated version of record | https://www.mdpi.com/1996-1073/9/5/380/pdf |
| article html file updated | 19 May 2016 08:19 CEST | Original file | N/A |
| article pdf uploaded. | 19 May 2016 08:18 CEST | Version of Record | https://www.mdpi.com/1996-1073/9/5/380/pdf-vor |
