| article html file updated | 7 February 2020 10:20 CET | Update | https://www.mdpi.com/1420-3049/21/6/780 |
| article html file updated | 21 September 2019 19:13 CEST | Update | - |
| article html file updated | 5 May 2019 12:38 CEST | Update | - |
| article html file updated | 27 March 2019 07:47 CET | Update | - |
| article html file updated | 12 November 2018 04:32 CET | Update | - |
| article html file updated | 29 June 2016 12:02 CEST | Update | - |
| article html file updated | 21 June 2016 11:26 CEST | Update | - |
| article xml uploaded. | 21 June 2016 11:25 CEST | Update | https://www.mdpi.com/1420-3049/21/6/780/xml |
| article pdf uploaded. | 21 June 2016 11:25 CEST | Updated version of record | https://www.mdpi.com/1420-3049/21/6/780/pdf |
| article html file updated | 17 June 2016 09:06 CEST | Original file | - |
| article pdf uploaded. | 17 June 2016 09:05 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/6/780/pdf-vor |
