| article html file updated | 9 February 2020 07:11 CET | Update | https://www.mdpi.com/1420-3049/23/2/470 |
| article html file updated | 30 September 2019 22:30 CEST | Update | N/A |
| article html file updated | 1 May 2019 17:16 CEST | Update | N/A |
| article html file updated | 17 April 2019 16:39 CEST | Update | N/A |
| article html file updated | 29 March 2019 00:29 CET | Update | N/A |
| article html file updated | 14 March 2018 13:48 CET | Update | N/A |
| article html file updated | 23 February 2018 13:10 CET | Original file | N/A |
| article xml uploaded. | 23 February 2018 13:09 CET | Original file | https://www.mdpi.com/1420-3049/23/2/470/xml |
| article pdf uploaded. | 23 February 2018 13:09 CET | Updated version of record | https://www.mdpi.com/1420-3049/23/2/470/pdf |
| article pdf uploaded. | 21 February 2018 15:05 CET | Version of Record | https://www.mdpi.com/1420-3049/23/2/470/pdf-vor |
