| article html file updated | 6 February 2020 15:30 CET | Update | https://www.mdpi.com/1420-3049/20/2/2100 |
| article html file updated | 20 September 2019 17:24 CEST | Update | N/A |
| article html file updated | 7 May 2019 01:51 CEST | Update | N/A |
| article html file updated | 25 March 2019 21:01 CET | Update | N/A |
| article html file updated | 14 September 2018 13:00 CEST | Update | N/A |
| article html file updated | 21 August 2015 06:34 CEST | Update | N/A |
| article html file updated | 10 March 2015 07:35 CET | Original file | N/A |
| article xml file uploaded | 10 March 2015 07:35 CET | Original file | https://www.mdpi.com/1420-3049/20/2/2100/xml |
| article pdf uploaded. | 27 January 2015 12:09 CET | Version of Record | https://www.mdpi.com/1420-3049/20/2/2100/pdf |