Kumar, S. (2013). Realization and calibration of a mobile laser system where can i find this paper?

To find the paper "Realization and calibration of a mobile laser system" by S. Kumar (2013), you can try the following methods:

**University Library**: If you are affiliated with a university, check your library's online database or catalog. Many academic institutions have subscriptions to various journals.

**Google Scholar**: Search for the title of the paper on [Google Scholar](https://scholar.google.com/). This platform often provides links to the paper or citations, and sometimes PDFs.

**ResearchGate**: Check ResearchGate, a social networking site for researchers, where you can find many publications. You can also request a copy directly from the author if it's not available.

**Academia.edu**: Similar to ResearchGate, this platform allows researchers to share papers, and you might find the paper there.

**Publisher's Website**: If you know the journal in which the paper was published, visit the journal's official website and search for the paper directly.

**Interlibrary Loan**: If your institution doesn't have access to the paper, consider using an interlibrary loan service to request a copy from another library.

**Contact the Author**: If you can't find the paper through these methods, consider reaching out to the author directly via email or professional networking sites.

**Online Databases**: Check databases like IEEE Xplore, SpringerLink, or ScienceDirect, depending on the field of study.

If you get stuck, let me know, and I can help you refine your search!