115219

The number also appears as a unique identifier for various draft research articles and regulatory pathways:

: It serves as the article number for several published works that began as draft submissions, such as a paper on building-integrated photovoltaics in Energy & Buildings (2025) and a study on CO methanation in Chemical Engineering Science . 115219

: It addresses "Iu flex LS" (Iu interface flexibility) and issues related to mobile registration between LTE and 2G/3G networks. The number also appears as a unique identifier

: This identifies a specific revenue or expenditure stream related to library administrative services in draft financial planning documents. 3. Scientific and Regulatory Identifiers 115219