Lijun Ma

Sep 3, 2024 | dialnet.unirioja.es | Lijun Ma |Cong Liu |Yong Zhan

Ayuda Buscar en la ayuda Buscar en la ayuda How smart city construction affects destination tourism efficiency Lijun Ma [1] ; Cong Liu [1] ; Yong Zhan [1] [1] Xiangtan University, China Localización: Tourism economics: the business and finance of tourism and recreation, ISSN 1354-8166, Vol. 30, Nº. 6 (Septiembre), 2024, págs.

Mar 28, 2024 | mdpi.com | Lijun Ma |Meng Sun |Yunlong Zhang

All articles published by MDPI are made immediately available worldwide under an open access license. No specialpermission is required to reuse all or part of the article published by MDPI, including figures and tables. Forarticles published under an open access Creative Common CC BY license, any part of the article may be reused withoutpermission provided that the original article is clearly cited. For more information, please refer tohttps://www.mdpi.com/openaccess.

Oct 18, 2023 | dovepress.com | Lijun Ma |Holly Tibble

Lijun Ma,1,* Holly Tibble1,2,* 1Usher Institute, University of Edinburgh, Edinburgh, Scotland; 2Asthma UK Centre for Applied Research, Edinburgh, Scotland *These authors contributed equally to this work Correspondence: Holly Tibble, Usher Institute, University of Edinburgh, Edinburgh, Scotland, Email [email protected] Abstract: Prognostic models hold great potential for predicting asthma exacerbations, providing opportunities for early intervention, and are a popular area of...

Aug 10, 2023 | onlinelibrary.wiley.com | Sijia Liu |Yue Han |Lijun Ma |Lidong Wang

Cameron defined the concept of generalized -designs, which generalized -designs, resolvable designs and orthogonal arrays. This paper introduces a new class of combinatorial designs which simultaneously provide a generalization of both generalized -designs and group divisible -designs.