| article html file updated | 15 August 2026 21:38 CEST | Update | https://www.mdpi.com/2077-0383/8/4/507 |
| article html file updated | 12 February 2020 05:03 CET | Update | N/A |
| article html file updated | 18 October 2019 06:36 CEST | Update | N/A |
| article html file updated | 25 April 2019 12:24 CEST | Update | N/A |
| article html file updated | 23 April 2019 12:39 CEST | Original file | N/A |
| article pdf uploaded. | 23 April 2019 12:37 CEST | Updated version of record | https://www.mdpi.com/2077-0383/8/4/507/pdf |
| article xml uploaded. | 23 April 2019 12:37 CEST | Update | https://www.mdpi.com/2077-0383/8/4/507/xml |
| article xml file uploaded | 23 April 2019 12:37 CEST | Update | N/A |
| article pdf uploaded. | 12 April 2019 17:53 CEST | Version of Record | https://www.mdpi.com/2077-0383/8/4/507/pdf-vor |
| article xml file uploaded | 12 April 2019 17:53 CEST | Original file | N/A |
