| article html file updated | 15 August 2026 16:08 CEST | Update | https://www.mdpi.com/2075-4701/9/2/168 |
| article html file updated | 11 February 2020 13:20 CET | Update | N/A |
| article html file updated | 14 October 2019 09:09 CEST | Update | N/A |
| article html file updated | 26 April 2019 21:58 CEST | Update | N/A |
| article html file updated | 12 April 2019 17:48 CEST | Update | N/A |
| article html file updated | 3 April 2019 14:09 CEST | Update | N/A |
| article html file updated | 28 February 2019 11:49 CET | Update | N/A |
| article html file updated | 14 February 2019 11:57 CET | Original file | N/A |
| article pdf uploaded. | 14 February 2019 11:55 CET | Updated version of record | https://www.mdpi.com/2075-4701/9/2/168/pdf |
| article xml uploaded. | 14 February 2019 11:55 CET | Update | https://www.mdpi.com/2075-4701/9/2/168/xml |
| article xml file uploaded | 14 February 2019 11:55 CET | Update | N/A |
| article pdf uploaded. | 1 February 2019 15:39 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/168/pdf-vor |
| article xml file uploaded | 1 February 2019 15:39 CET | Original file | N/A |
