| article html file updated | 30 August 2025 03:33 CEST | Update | https://www.mdpi.com/2073-4441/10/4/501 |
| article html file updated | 21 August 2025 19:59 CEST | Update | - |
| article html file updated | 9 February 2020 14:20 CET | Update | - |
| article html file updated | 2 October 2019 17:56 CEST | Update | - |
| article html file updated | 1 May 2019 02:28 CEST | Update | - |
| article html file updated | 17 April 2019 02:58 CEST | Update | - |
| article html file updated | 29 March 2019 16:52 CET | Update | - |
| article html file updated | 1 May 2018 06:54 CEST | Update | - |
| article html file updated | 18 April 2018 12:31 CEST | Original file | - |
| article pdf uploaded. | 18 April 2018 12:29 CEST | Version of Record | https://www.mdpi.com/2073-4441/10/4/501/pdf |
| article xml uploaded. | 18 April 2018 12:29 CEST | Update | https://www.mdpi.com/2073-4441/10/4/501/xml |
| article xml file uploaded | 18 April 2018 12:29 CEST | Original file | - |
