| article html file updated | 8 February 2020 03:44 CET | Update | https://www.mdpi.com/1420-3049/22/4/645 |
| article html file updated | 24 September 2019 08:40 CEST | Update | - |
| article html file updated | 4 May 2019 01:55 CEST | Update | - |
| article html file updated | 11 September 2018 05:11 CEST | Update | - |
| article html file updated | 28 April 2017 10:28 CEST | Update | - |
| article html file updated | 20 April 2017 10:00 CEST | Original file | - |
| article xml uploaded. | 20 April 2017 09:58 CEST | Update | https://www.mdpi.com/1420-3049/22/4/645/xml |
| article pdf uploaded. | 20 April 2017 09:58 CEST | Updated version of record | https://www.mdpi.com/1420-3049/22/4/645/pdf |
| article pdf uploaded. | 17 April 2017 14:14 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/645/pdf-vor |
