| article html file updated | 15 August 2026 22:16 CEST | Update | https://www.mdpi.com/2076-0752/8/2/54 |
| article html file updated | 12 February 2020 06:54 CET | Update | N/A |
| article html file updated | 4 July 2019 16:26 CEST | Update | N/A |
| article html file updated | 7 May 2019 12:32 CEST | Update | N/A |
| article xml uploaded. | 7 May 2019 12:30 CEST | Update | https://www.mdpi.com/2076-0752/8/2/54/xml |
| article pdf uploaded. | 7 May 2019 12:30 CEST | Updated version of record | https://www.mdpi.com/2076-0752/8/2/54/pdf |
| article html file updated | 30 April 2019 11:47 CEST | Original file | N/A |
| article pdf uploaded. | 30 April 2019 11:45 CEST | Updated version of record | https://www.mdpi.com/2076-0752/8/2/54/pdf-vor |
| article xml file uploaded | 30 April 2019 11:45 CEST | Update | N/A |
| article pdf uploaded. | 22 April 2019 08:41 CEST | Version of Record | https://www.mdpi.com/2076-0752/8/2/54/pdf-vor |
| article xml file uploaded | 22 April 2019 08:41 CEST | Original file | N/A |
