| article html file updated | 6 February 2020 17:27 CET | Update | https://www.mdpi.com/1420-3049/20/4/6194 |
| article html file updated | 20 September 2019 19:50 CEST | Update | - |
| article html file updated | 6 May 2019 22:21 CEST | Update | - |
| article html file updated | 26 March 2019 00:18 CET | Update | - |
| article html file updated | 17 September 2018 08:54 CEST | Update | - |
| article html file updated | 21 August 2015 10:11 CEST | Update | - |
| article html file updated | 15 May 2015 09:59 CEST | Original file | - |
| article xml file uploaded | 15 May 2015 09:59 CEST | Original file | https://www.mdpi.com/1420-3049/20/4/6194/xml |
| article pdf uploaded. | 15 April 2015 09:39 CEST | Updated version of record | https://www.mdpi.com/1420-3049/20/4/6194/pdf |
| article pdf uploaded. | 9 April 2015 13:14 CEST | Version of Record | https://www.mdpi.com/1420-3049/20/4/6194/pdf-vor |
