| article html file updated | 7 February 2020 22:20 CET | Update | https://www.mdpi.com/1420-3049/22/2/206 |
| article html file updated | 23 September 2019 02:05 CEST | Update | N/A |
| article html file updated | 4 May 2019 13:23 CEST | Update | N/A |
| article html file updated | 11 September 2018 09:47 CEST | Update | N/A |
| article html file updated | 11 September 2018 05:45 CEST | Update | N/A |
| article html file updated | 10 September 2018 10:32 CEST | Update | N/A |
| article html file updated | 2 March 2017 03:51 CET | Update | N/A |
| article html file updated | 6 February 2017 12:34 CET | Original file | N/A |
| article xml uploaded. | 6 February 2017 12:33 CET | Original file | https://www.mdpi.com/1420-3049/22/2/206/xml |
| article pdf uploaded. | 6 February 2017 12:33 CET | Updated version of record | https://www.mdpi.com/1420-3049/22/2/206/pdf |
| article pdf uploaded. | 27 January 2017 09:35 CET | Version of Record | https://www.mdpi.com/1420-3049/22/2/206/pdf-vor |
