| article html file updated | 7 February 2020 22:35 CET | Update | https://www.mdpi.com/1420-3049/22/2/223 |
| article html file updated | 23 September 2019 03:26 CEST | Update | N/A |
| article html file updated | 4 May 2019 12:52 CEST | Update | N/A |
| article html file updated | 11 September 2018 09:50 CEST | Update | N/A |
| article html file updated | 11 September 2018 05:48 CEST | Update | N/A |
| article html file updated | 10 September 2018 10:35 CEST | Update | N/A |
| article html file updated | 2 March 2017 03:56 CET | Update | N/A |
| article html file updated | 14 February 2017 06:57 CET | Original file | N/A |
| article xml uploaded. | 14 February 2017 06:56 CET | Update | https://www.mdpi.com/1420-3049/22/2/223/xml |
| article xml uploaded. | 14 February 2017 06:56 CET | Original file | N/A |
| article pdf uploaded. | 14 February 2017 06:56 CET | Updated version of record | https://www.mdpi.com/1420-3049/22/2/223/pdf |
| article pdf uploaded. | 2 February 2017 15:23 CET | Version of Record | https://www.mdpi.com/1420-3049/22/2/223/pdf-vor |