| article html file updated | 8 February 2020 07:19 CET | Update | https://www.mdpi.com/1420-3049/22/6/921 |
| article html file updated | 25 September 2019 03:25 CEST | Update | N/A |
| article html file updated | 3 May 2019 19:16 CEST | Update | N/A |
| article html file updated | 11 September 2018 04:04 CEST | Update | N/A |
| article html file updated | 30 June 2017 12:23 CEST | Update | N/A |
| article html file updated | 7 June 2017 03:46 CEST | Original file | N/A |
| article xml uploaded. | 7 June 2017 03:45 CEST | Update | https://www.mdpi.com/1420-3049/22/6/921/xml |
| article pdf uploaded. | 7 June 2017 03:45 CEST | Updated version of record | https://www.mdpi.com/1420-3049/22/6/921/pdf |
| article pdf uploaded. | 2 June 2017 15:21 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/6/921/pdf-vor |
