| article html file updated | 30 August 2025 01:35 CEST | Update | https://www.mdpi.com/2076-0825/6/4/33 |
| article html file updated | 16 July 2022 07:09 CEST | Update | N/A |
| article html file updated | 8 February 2020 20:07 CET | Update | N/A |
| article html file updated | 28 September 2019 04:21 CEST | Update | N/A |
| article html file updated | 2 May 2019 17:27 CEST | Update | N/A |
| article html file updated | 26 March 2018 08:35 CEST | Update | N/A |
| article xml uploaded. | 26 March 2018 08:34 CEST | Update | https://www.mdpi.com/2076-0825/6/4/33/xml |
| article pdf uploaded. | 26 March 2018 08:34 CEST | Updated version of record | https://www.mdpi.com/2076-0825/6/4/33/pdf |
| Erratum published | 13 March 2018 00:00 CET | Erratum | http://www.mdpi.com/2076-0825/7/1/9 |
| article html file updated | 2 January 2018 16:30 CET | Update | N/A |
| article html file updated | 2 November 2017 07:10 CET | Original file | N/A |
| article xml uploaded. | 2 November 2017 07:09 CET | Original file | N/A |
| article pdf uploaded. | 2 November 2017 07:09 CET | Version of Record | https://www.mdpi.com/2076-0825/6/4/33/pdf-vor |
