| article html file updated | 8 February 2020 02:30 CET | Update | https://www.mdpi.com/1420-3049/22/4/549 |
| article html file updated | 24 September 2019 01:37 CEST | Update | N/A |
| article html file updated | 4 May 2019 04:29 CEST | Update | N/A |
| article html file updated | 11 September 2018 04:54 CEST | Update | N/A |
| article html file updated | 28 April 2017 10:12 CEST | Update | N/A |
| article html file updated | 5 April 2017 03:57 CEST | Update | N/A |
| article xml uploaded. | 5 April 2017 03:56 CEST | Update | https://www.mdpi.com/1420-3049/22/4/549/xml |
| article pdf uploaded. | 5 April 2017 03:56 CEST | Updated version of record | https://www.mdpi.com/1420-3049/22/4/549/pdf |
| article html file updated | 31 March 2017 11:53 CEST | Original file | N/A |
| article pdf uploaded. | 31 March 2017 11:52 CEST | Updated version of record | https://www.mdpi.com/1420-3049/22/4/549/pdf-vor |
| article pdf uploaded. | 29 March 2017 15:50 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/549/pdf-vor |
