[1] [1] Cremers D. A.,Yueh F.-Y.,Singh J. P. and Zhang H., Laser-induced breakdown spectroscopy, elemental analysis, John Wiley & Sons, Ltd, 2006.

[2] [2] Ahmed N., Umar Z. A., Ahmed R. and Baig M. A., Spectrochimica Acta Part B: Atomic Spectroscopy 136, 39 (2017).

[3] [3] De Giacomo A., Dell’Aglio M.,Casavola A., Colonna G.,De Pascale O. andCapitelli M., Analytical and Bioanalytical Chemistry 385, 303 (2006).

[4] [4] Farid N., Bashir S. and Mahmood K., Physica Scripta 85, 015702 (2011).

[5] [5] Liu X.-y., Zhang W.-j., Wang Z.-y., Hao L.-q., Huang M.-q., Zhao W.-w., Long B. and Zhao W., Optoelectronics Letters 4, 369 (2008).

[6] [6] Visentini U., Cristoforetti G., Legnaioli S., Salvetti A., Tognoni E.and Palleschi V., Optoelectronics Letters 3, 222 (2007).

[7] [7] Trevizan L. C., Santos D., Samad R. E., Vieira N. D., Nunes L. C., Rufini I. A. and Krug F. J., Spectrochimica Acta Part B: Atomic Spectroscopy 64, 369 (2009).

[8] [8] Haider A. F., Kabir F., Ullah M. H., Khan Z. and Abedin K. M., Applied Ecology and Environmental Sciences 1, 41 (2013).

[9] [9] Wahid R. A., Yahaya A. and Munajat Y., Malaysian Journal of Fundamental and Applied Sciences 10, 82 (2014).

[10] [10] Kabir F. and Firoza E., Global Journal of Science Frontier Research 14, 7-A (2014).

[11] [11] Abbas A., Murtaza S., Aslam F., Khawar A., Rafique S. and Naheed S., World Journal of Medical Sciences 6, 68 (2011).

[12] [12] Tripathi D. K., Singh V. P., Prasad S. M., Chauhan D. K., Kishore Dubey N. and Rai A. K., Ecotoxicology and Environmental Safety 113, 133 (2015).

[13] [13] Yao M., Huang L., Zheng J., Fan S. and Liu M., Optics & Laser Technology 52, 70 (2013).

[14] [14] Iqbal J., Mahmood S., Tufail I., Asghar H., Ahmed R. and Baig M.A., Spectrochimica Acta Part B: Atomic Spectroscopy 111, 80 (2015).

[15] [15] Fuhr J., Martin W., Musgrove A., Sugar J. and Wiese W., NIST atomic spectroscopic database, URL http://physics. nist. gov/PhysRefData/contents. html, (1998).

[16] [16] Hafeez S. Shaikh, N. and Baig M. A., Laser and Particle Beams 26, 41 (2008).

[17] [17] Cervantes C., Campos-García J., Devars S., Gutiérrez-Corona F., Loza-Tavera H.,Torres-Guzmán J. C. and Moreno-Sánchez R., FEMS Microbiology Reviews 25, 335 (2001).

[18] [18] Cho H.-H., Kim Y.-J., Jo Y.-S., Kitagawa K., Arai N. and Lee Y.-I., Journal of Analytical Atomic Spectrometry 16, 622 (2001).

[19] [19] Li P.-C. and Jiang S.-J., Analytica Chimica Acta 495, 143 (2003).

[20] [20] Suh J., Journal of Analytical Atomic Spectrometry 12, 573 (1997).

[21] [21] Unnikrishnan V., Alti K., Kartha V., Santhosh C., Gupta G. and Suri B., Pramana J. Phys. 74, 983 (2010).

[22] [22] Iida Y., Spectrochimica Acta Part B: Atomic Spectroscopy 45, 1353 (1990).

[23] [23] El Sherbini A. M., Hegazy H. and El Sherbini T. M., Spectrochimica Acta Part B: Atomic Spectroscopy 61, 532 (2006).

[24] [24] Pandhija S. and Rai A., Applied Physics B: Lasers and Optics 94, 545 (2009).

[25] [25] Konjevi. N., Lesage A., Fuhr J. R. and Wiese W. L., Journal of Physical and Chemical Reference Data 31, 819 (2002).

[26] [26] Shaikh N. M., Rashid B., Hafeez S., Jamil Y. and Baig M. A., Journal of Physics D: Applied Physics 39, 1384 (2006).

[27] [27] Harilal S., Bindhu C., Nampoori V. and Vallabhan C., Applied Spectroscopy 52, 449 (1998).

[28] [28] Sabsabi M. and Cielo P., Applied Spectroscopy 49, 499 (1995).

[29] [29] Cristoforetti G., De Giacomo A., Dell'Aglio M., Legnaioli S., Tognoni E., Palleschi V. and Omenetto N., Spectrochimica Acta Part B: Atomic Spectroscopy 65, 86 (2010).

[30] [30] D’Andrea E., Pagnotta S., Grifoni E., Legnaioli S., Lorenzetti G., Palleschi V. and Lazzerini B., Applied Physics B 118, 353 (2015).

[31] [31] Tognoni E., Cristoforetti G., Legnaioli S., Palleschi V., Salvetti A., Müller M., Panne U. and Gornushkin I., Spectrochimica Acta Part B: Atomic Spectroscopy 62, 1287 (2007).