| article html file updated | 15 August 2026 20:30 CEST | Update | https://www.mdpi.com/2304-8158/8/4/112 |
| article html file updated | 30 August 2025 13:30 CEST | Update | N/A |
| article html file updated | 19 July 2022 17:01 CEST | Update | N/A |
| article html file updated | 12 February 2020 01:41 CET | Update | N/A |
| article html file updated | 17 October 2019 09:58 CEST | Update | N/A |
| article html file updated | 8 May 2019 20:18 CEST | Update | N/A |
| article html file updated | 25 April 2019 19:38 CEST | Update | N/A |
| article html file updated | 11 April 2019 14:57 CEST | Update | N/A |
| article html file updated | 10 April 2019 09:45 CEST | Update | N/A |
| article html file updated | 29 March 2019 12:52 CET | Original file | N/A |
| article pdf uploaded. | 29 March 2019 12:51 CET | Version of Record | https://www.mdpi.com/2304-8158/8/4/112/pdf |
| article xml uploaded. | 29 March 2019 12:51 CET | Update | https://www.mdpi.com/2304-8158/8/4/112/xml |
| article xml file uploaded | 29 March 2019 12:51 CET | Original file | N/A |
