1. Non-Fixed Investment in Voluntary Public Goods Games

   • Shuai Wang
   • Zhaojin Xu
   • Lianzhong Zhang

   OriginalPaper 28 April 2018 Pages: 972 - 979

2. On the Conformable Fractional Quantum Mechanics

   • F. S. Mozaffari
   • H. Hassanabadi
   • W. S. Chung

   OriginalPaper 28 April 2018 Pages: 980 - 986

3. Investigation of the Dirac Equation by Using the Conformable Fractional Derivative

   • F. S. Mozaffari
   • H. Hassanabadi
   • W. S. Chung

   OriginalPaper 28 April 2018 Pages: 987 - 990

4. Development of a Method to Assess the Precision Of the z-axis X-ray Beam Collimation in a CT Scanner

   • Yon-Min Kim

   OriginalPaper 28 April 2018 Pages: 991 - 994

5. Amplitude and Wavelength Measurement of Sound Waves in Free Space using a Sound Wave Phase Meter

   • Sounggil Ham
   • Kiwon Lee

   OriginalPaper 28 April 2018 Pages: 995 - 999

6. Some Exact Solutions of a Nonintegrable Toda-type Equation

   • Chanju Kim

   OriginalPaper 28 April 2018 Pages: 1000 - 1004

7. Machine Imperfection Studies of the RAON Superconducting Linac

   • D. Jeon
   • J.-H. Jang
   • H. Jin

   OriginalPaper 28 April 2018 Pages: 1005 - 1012

8. Movement of Potassium Ions inside KcsA in the High Concentration Regime using a Molecular Dynamics Simulation

   • Myojeong Kim
   • Byeong Chul Jo
   • Changsun Eun

   OriginalPaper 28 April 2018 Pages: 1013 - 1019

9. Dependence of Laminar Flow Fluctuation on Indium Composition in In_0.07GaAs/GaAs Quantum Wells for 940-nm Infrared Light-Emitting Diodes

   • Dae-Kwang Kim
   • Hyung-Joo Lee
   • Lee-Ku Kwac

   OriginalPaper 28 April 2018 Pages: 1020 - 1024

10. Depth Dose Measurement using a Scintillating Fiber Optic Dosimeter for Proton Therapy Beam of the Passive-Scattering Mode Having Range Modulator Wheel

    • Ui-Jung Hwang
    • Dongho Shin
    • Ki Hwan Kim

    OriginalPaper 28 April 2018 Pages: 1025 - 1032

11. Cu₂ZnSnS₄ Nanoparticles Synthesized by a Novel Diethylenetriamine-Assisted Hydrothermal Method

    • Feng Liang
    • Juan Gao
    • Lexi Shao

    OriginalPaper 28 April 2018 Pages: 1033 - 1038

12. Internal Surface Adsorption of Methane in the Microporous and the Mesoporous Montmorillonite Models

    • Changjin Shao
    • Dakai Nie
    • Zhenqing Yang

    OriginalPaper 28 April 2018 Pages: 1039 - 1044

13. Facile Dry Surface Cleaning of Graphene by UV Treatment

    • Jin Hong Kim
    • Mohd Musaib Haidari
    • Jonghyurk Park

    OriginalPaper 28 April 2018 Pages: 1045 - 1051

14. Improving Fire Resistance of Cotton Fabric through Layer-by-Layer Assembled Graphene Multilayer Nanocoating

    • Wonjun Jang
    • Il Jun Chung
    • Kyungwho Choi

    OriginalPaper 28 April 2018 Pages: 1052 - 1057

15. Numerical Calculation of Non-uniform Magnetization Using Experimental Magnetic Field Data

    • Bukyoung Jhun
    • Youngseok Jhun
    • JungHyun Han

    OriginalPaper 28 April 2018 Pages: 1058 - 1062

16. Effect of Sn Composition in Ge_1−xSn _x Layers Grown by Using Rapid Thermal Chemical Vapor Deposition

    • Yeon-Ho Kil
    • Sukill Kang
    • Taek Sung Kim

    OriginalPaper 28 April 2018 Pages: 1063 - 1068

17. An Optimization of Electrochemical Etching Conditions for Gold Nanotips Fabrication

    • Min Woo Oh
    • Haeeun Chong
    • Soo Bong Choi

    OriginalPaper 28 April 2018 Pages: 1069 - 1072

18. Transparent and Flexible Zinc Tin Oxide Thin Film Transistors and Inverters using Low-pressure Oxygen Annealing Process

    • Kimoon Lee
    • Yong-Hoon Kim
    • Min Suk Oh

    OriginalPaper 28 April 2018 Pages: 1073 - 1077

19. Control of the Low-energy X-rays by Using MCNP5 and Numerical Analysis for a New Concept Intra-oral X-ray Imaging System

    • Jangyong Huh
    • Yunseo Ji
    • Rena Lee

    OriginalPaper 28 April 2018 Pages: 1078 - 1085

20. HEPD on NEXTSat-1: A High Energy Particle Detector for Measurements of Precipitating Radiation Belt Electrons

    • Jongdae Sohn
    • Jaejin Lee
    • Goo-Hwan Shin

    OriginalPaper 28 April 2018 Pages: 1086 - 1093

21. Erratum to: Measurement of Characteristic of X-band RF Cavity for 6 MeV Electron Linac

    • Seung-wook Shin
    • Seung-Hyun Lee
    • Moonsik Chae

    Erratum 28 April 2018 Pages: 1094 - 1094