[1] Murvay P S, & Silea I (2012) A survey on gas leak detection and localization techniques. J Loss Prevent Proc, 25(6), 966-973.

[2] Zhang J, Lian Z, Zhou Z, Xiong M, Lian M,  Zheng J (2021) Acoustic method of high-pressure natural gas pipelines leakage detection: Numerical and applications. Int J Pres Ves Pip, 194, 104540.

[3] Lau P K, Cheung B W, Lai W W, Sham J (2021) Characterizing pipe leakage with a combination of GPR wave velocity algorithms. Tunn Undergr Sp Tech, 109, 103740.

[4] Wang J, Ren L, Jiang T, Jia Z, Wang G X (2020) A novel gas pipeline burst detection and localization method based on the FBG caliber-based sensor array. Measur , 151, 107226.

[5] Goulet J A, Coutu S, Smith I F (2013) Model falsification diagnosis and sensor placement for leak detection in pressurized pipe networks. Adv Eng Inform, 27(2), 261-269.

[6] Quy T B, Kim J M (2020) Leak detection in a gas pipeline using spectral portrait of acoustic emission signals. Measur , 152, 107403.

[7] Diao X, Jiang J, Shen G, Chi Z, Wang Z, Ni L, Hao Y (2020) An improved variational mode decomposition method based on particle swarm optimization for leak detection of liquid pipelines. Mech Syst Signal Pr, 143, 106787.

[8] Hu Z, Tariq S,  Zayed T (2021) A comprehensive review of acoustic based leak localization method in pressurized pipelines. Mech Syst Signal Pr, 161, 107994.

[9] Meng L, Yuxing L, Wuchang W,  Juntao F (2012) Experimental study on leak detection and location for gas pipeline based on acoustic method. J Loss Prevent Proc, 25(1), 90-102.

[10] Yu L, Li S Z (2017) Acoustic emission (AE) based small leak detection of galvanized steel pipe due to loosening of screw thread connection. Appl Acoust, 120, 85-89.

[11] Zhu J, Ren L, Ho S C, Jia Z, Song G (2017) Gas pipeline leakage detection based on PZT sensors. Smart Mater Struct, 26(2), 025022.

[12] Liang D, Yuan S F, Liu M L (2013) Distributed coordination algorithm for impact location of preciseness and real-time on composite structures. Measur , 46(1), 527-536.

[13] Xiao R, Hu Q, Li J (2021) A model-based health indicator for leak detection in gas pipeline systems. Measurement, 171, 108843.

[14] Kim M S, Lee S K (2009) Detection of leak acoustic signal in buried gas pipe based on the time–frequency analysis. Method. J Loss Prevent Proc, 22(6), 990-994.

[15] Banjara N K, Sasmal S, Voggu S (2020) Machine learning supported acoustic emission technique for leakage detection in pipelines. Int J Pres Ves Pip, 188, 104243.

[16] Cruz R P, Silva F V, Fileti A M (2020) Machine learning and acoustic method applied to leak detection and location in low-pressure gas pipelines. Clean Technol Envir, 22(3), 627-638.

[17] Giurgiutiu V (2007) Structural health monitoring: with piezoelectric wafer active sensors. Elsevier.

[18] Xu C, Du S, Gong P, Li Z, Chen G, Song G (2020) An improved method for pipeline leakage localization with a single sensor based on modal acoustic emission and empirical mode decomposition with Hilbert transform. Ieee Sens J, 20(10), 5480-5491.

]19 [حسینی سبزواری س ا و معاونیان م (1397)، بررسی تجربی اثر دمپرهای الاستیک بر امواج بازتابی از مرزهای یک صفحه به هنگام تشخیص موقعیت منبع صدا، مکانیک سازه­ها و شاره­ها، دوره 8، شماره 3، صفحه 205-212.

 [20] Su Z, Ye L (2009) Identification of damage using Lamb waves: from fundamentals to applications (Vol. 48) Springer Science  Business Media.

[21] Pollock A (1986) Classical wave theory in practical AE testing. Progress in Acoustic Emission III-JAP Society of Non-Destructive Testing, 708-721.

[22] Schmidt D, Sadri H, Szewieczek A, Sinapius M, Wierach P, Siegert I,  Wendemuth A (2013) Characterization of Lamb wave attenuation mechanisms. Health Monit of Structl and Biol Syst. Vol. 8695, pp. 9-16) SPIE.

[23] Schubert K J, Herrmann A S (2011) On attenuation and measurement of Lamb waves in viscoelastic composites. Compos Struct, 94(1), 177-185.

[24] Fan Z, Jiang W, Cai M, Wright W (2016) The effects of air gap reflections during air-coupled leaky Lamb wave inspection of thin plates. Ultrasonics, 65, 282-295.