Volume 138

Materials Letters

Volume 138

1

Preparation of gold nanoparticles using chitosan oligosaccharide as a reducing and capping reagent and their in vitro cytotoxic effect on Human fibroblasts cells

Yang, Ning, Li, Wei-Hong

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.51 MB

english, 2015

2

Ductile ceramic-like materials by inorganic polymerization

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 600 KB

english, 2015

3

Facile synthesis of ultrathin nickel hydroxides nanoflakes on nickel foam for high-performance supercapacitors

Xiong, Xun-Hui, Wang, Zhi-Xing, Guo, Hua-Jun, Li, Xin-Hai

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.37 MB

english, 2015

4

Peritectic solidification characteristics of Sb–Sn alloy under ultrasonic vibration

Zhai, Wei, Wei, Bingbo

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 807 KB

english, 2015

5

Green synthesis of silver nanoparticle using Tephrosia tinctoria and its antidiabetic activity

Rajaram, K., Aiswarya, D.C., Sureshkumar, P.

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 573 KB

english, 2015

6

Tissue-engineered chitosan/bioactive glass bone scaffolds integrated with PLGA nanoparticles: A therapeutic design for on-demand drug delivery

Nazemi, K., Azadpour, P., Moztarzadeh, F., Urbanska, A.M., Mozafari, M.

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.57 MB

english, 2015

7

Preparing porous diamond composites via electrophoretic deposition of diamond particles on foam nickel substrate

Wang, Yanhui, Liang, Yaqing, Cheng, Xiaozhe, Huang, Hao, Zang, Jianbing, Lu, Jing, Yu, Yiqing, Xu, Xipeng

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.19 MB

english, 2015

8

Synthesis and characterization of nanobelt-shaped Na, F and carbonate multi-substituted hydroxyapatite

Leilei, Zhang, Hejun, Li, Kezhi, Li, Qiangang, Fu, Yulei, Zhang, Shoujie, Liu

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 929 KB

english, 2015

9

Facile synthesis of Co(OH)2 modified TiO2 nanocomposites with enhanced photocatalytic H2 evolution activity

Dang, Haifeng, Dong, Xinfa, Dong, Yingchao, Fan, Hongbo, Qiu, Yongfu

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.55 MB

english, 2015

10

Super-hydrophilic and highly stable in oils polyamide-polysulfone composite membrane by electrospinning

Obaid, M., Fadali, O.A, Lim, Baek-Ho, Fouad, H., Barakat, Nasser A.M.

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 803 KB

english, 2015

11

A novel three-dimensional interconnected graphene–zinc oxide nanowall via one-step co-electrochemical deposition

Chen, Lihua, Yang, Ruirui, Guo, Xiuhong, Kong, Qianqian, Yang, Tao, Jiao, Kui

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.33 MB

english, 2015

12

Fabrication and characterization of silica anti-reflective films with phosphoric acid template

Xie, Qiang, Li, Haibin

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 969 KB

english, 2015

13

Solid-state synthesis of hexagonal tungsten trioxide nanorods

Mu, Wanjun, Xie, Xiang, Li, Xingliang, Zhang, Rui, Yu, Qianhong, Lv, Kai, Wei, Hongyuan, Jian, Yuan

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.19 MB

english, 2015

14

Synthesis and characterization of the semiconducting metastable phase Al6Ge5

Esmilaire, R., Beaudhuin, M., Hermet, P., Fréty, Nicole, Ravot, D., Viennois, R.

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 617 KB

english, 2015

15

Template-free synthesis of magnetic CoNi nanoparticles via a solvothermal method

Xu, Chunju, Nie, Dan, Chen, Huiyu, Wang, Yujie, Liu, Yaqing

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.12 MB

english, 2015

16

κ-carbide hardening in a low-density high-Al high-Mn multiphase steel

Lu, W.J., Zhang, X.F., Qin, R.S.

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 3.73 MB

english, 2015

17

Synthesis of complex niobate nanostructures via molten-salt reaction: Effect of ZrO2 on product morphology

Cheng, Li-Qian, Wang, Ke, Li, Jing-Feng

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 898 KB

english, 2015

18

Submicron diameter single crystal sapphire optical fiber

Hill, Cary, Homa, Daniel, Liu, Bo, Yu, Zhihao, Wang, Anbo, Pickrell, Gary

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 841 KB

english, 2015

19

Biomimetic synthesis and characterization of hydroxyapatite/graphene oxide hybrid coating on Mg alloy with enhanced corrosion resistance

Gao, Fang, Xu, Chenyang, Hu, Huating, Wang, Qi, Gao, Yuanyang, Chen, Hao, Guo, Qiannan, Chen, Dazhong, Eder, Dominik

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.35 MB

english, 2015

20

Ordered mesoporous carbons with fiber- and rod-like morphologies for supercapacitor electrode materials

Xiao, Yong, Dong, Hanwu, Lei, Bingfu, Qiu, Huihua, Liu, Yingliang, Zheng, Mingtao

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.31 MB

english, 2015

21

Laser induced anisotropic wetting on Ti–6Al–4V surfaces

May, A., Agarwal, N., Lee, J., Lambert, M., Akkan, C.K., Nothdurft, F.P., Aktas, O.C.

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.21 MB

english, 2015

22

Low temperature molten salt preparation of nano-SnO2 as anode for lithium-ion batteries

Reddy, M.V., Yu Tse, Lee, Bruce, Wen Ke Zhen, Chowdari, B.V.R.

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 2.40 MB

english, 2015

23

Morphology-controllable fabrication and enhanced field emission of multilayer graphene–silicon nanowire composites

Deng, Jian-Hua, Cheng, Lin, Wang, Fan-Jie, Li, De-Jun, Cheng, Guo-An

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.12 MB

english, 2015

24

Synthesis, photophysical and electroluminescent properties of 1,3-diphenyl-1H-benzo[g]pyrazolo[3,4–b]quinoxaline

Danel, Andrzej, Jarosz, Bożena, Karasiński, Paweł, Sahraoui, Bouchta, Armatys, Paweł

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 652 KB

english, 2015

25

Ordered ZnO nano-rod array films prepared by low cost electrochemical deposition and its optical properties

Zhang, Sumei, Zhang, Wei, Lu, Geyu

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.45 MB

english, 2015

26

Silver nanostructure dependence on the stirring-time in a high-yield polyol synthesis using a short-chain PVP

Gómez-Acosta, A., Manzano-Ramírez, A., López-Naranjo, E.J., Apatiga, L.M., Herrera-Basurto, R., Rivera-Muñoz, E.M.

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 579 KB

english, 2015

27

Electrochemical deposition of nanodendritic Sn/Cu6Sn5 foam

Jeun, Jeong-Hoon, Kim, Won-Sik, Hong, Seong-Hyeon

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.67 MB

english, 2015

28

In-situ synthesis of core/shell structured polypyrrole/hydroquinone nano-beads and electrochemical capacitance investigations

Chen, Chunnian, Fu, Xuwang, Fan, Wei, Ma, Ting, Wang, Zhongbing, Miao, Shiding

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 378 KB

english, 2015

29

Boron-doped CuInTe2 semiconductor-sensitized liquid-junction solar cells

Termsaithong, Patamaporn, Tubtimtae, Auttasit

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 734 KB

english, 2015

30

Novel nanoarchitectured Zn2SnO4 anchored on porous carbon as high performance anodes for lithium ion batteries

Yan, Chubo, Yang, Jianrui, Xie, Qinxing, Lu, Zhijian, Liu, Bin, Xie, Chao, Wu, Shihua, Zhang, Yufeng, Guan, Yunfei

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 3.15 MB

english, 2015

31

Characterization of BCC phases in AlCoCrFeNiTix high entropy alloys

Yu, Yuan, Wang, Jun, Li, Jinshan, Kou, Hongchao, Liu, Weimin

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 447 KB

english, 2015

32

Nano-quasi-grating of optical diffraction on special stainless steel by a femtosecond-pulsed laser

Kuo, Chen-Kuan, Luo, Shao-Wei, Tsai, Hung-Yin, Wang, Shing-Hoa, Wu, Rudder T., Chou, Min-Chieh, Tsai, Tsong-Ru, Shieh, Ming-Chan, Yang, Ya-Ching, Huang, Kent

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.28 MB

english, 2015

33

Low temperature and autogenous pressure synthesis of spinel-type Cu2GeO4

Ferdov, Stanislav

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 2.87 MB

english, 2015

34

Enhanced visible light photocatalysis of cuprous oxide nanoparticle modified zinc oxide nanowires

Chang, Yung-Hsiang, Chiang, Mao-Yuan, Chang, Jan-Hau, Lin, Heh-Nan

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.75 MB

english, 2015

35

Conductive PANI patterns on electrospun PCL/gelatin scaffolds modified with bioactive particles for bone tissue engineering

Rajzer, Izabella, Rom, Monika, Menaszek, Elżbieta, Pasierb, Paweł

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.35 MB

english, 2015

36

A highly sensitive and self-powered ultraviolet photodetector composed of titanium dioxide nanorods and polyaniline nanowires

Wang, Huan, Yi, Guobin, Zu, Xihong, Jiang, Xuemei, Zhang, Zheng, Luo, Hongsheng

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.51 MB

english, 2015

37

Preparation, characterization and gas sensing properties of pure and Ce doped ZnO hollow nanofibers

Li, Wenqi, Ma, Shuyi, Yang, Guijin, Mao, Yuzhen, Luo, Jing, Cheng, Liang, Gengzang, Duojie, Xu, Xiaoli, Yan, Shaohui

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 2.26 MB

english, 2015

38

Synthesis and electrochemical performance of rod-like CuFe2O4 as an anode material for Na-ion battery

Wu, Xuehang, Wu, Wenwei, Li, Yongni, Li, Feng, Liao, Sen

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.11 MB

english, 2015

39

CdS nanoparticle-functionalized natural cotton cellulose electrospun nanofibers for visible light photocatalysis

Liu, Qiuyan, Li, Jing, Zhao, Yongqiang, Zhou, Yu, Li, Chaorong

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 884 KB

english, 2015

40

One-step synthesis of a sulfur doped Bi2WO6/Bi2O3 composite with enhanced visible-light photocatalytic activity

Wang, Tianye, Xiao, Guosheng, Li, Chenyang, Zhong, Shuang, Zhang, Fengjun

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 453 KB

english, 2015

41

Facile synthesis of CuO nanotubes and their formation mechanism

Park, Sunghoon, Kim, Soohyun, Park, Sangbo, Lee, Chongmu

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 714 KB

english, 2015

42

Facile synthesis of porous copper oxide nanostructure using copper hydroxide acetate precursor

Ganga, B.G., Santhosh, P.N.

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 908 KB

english, 2015

43

Construction of Fe3O4/Fe2O3 composite hollow spheres and their properties

Wang, Debao, Jiang, Lihong, Wei, Xiaoxing, Song, Caixia

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.43 MB

english, 2015

44

Hierarchically textured surfaces of versatile alloys for superamphiphobicity

Yu, Haiping, Tian, Xin, Luo, Hao, Ma, Xiaolei

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 781 KB

english, 2015

45

Magnetic needle-like iron oxide particles prepared by microwave-assisted thermal decomposition technique

Kozakova, Zuzana, Kuritka, Ivo, Bazant, Pavel, Pastorek, Miroslav, Babayan, Vladimir

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 751 KB

english, 2015

46

Improving the integration of HDPE/UHMWPE blends by high temperature melting and subsequent shear

Shen, Hongwang, He, Lei, Fan, Chunhua, Xie, Banghu, Yang, Wei, Yang, Mingbo

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.14 MB

english, 2015

47

Phytosynthesis of silver nanoparticles by Prunus yedoensis leaf extract and their antimicrobial activity

Velmurugan, Palanivel, Cho, Min, Lim, Sung-Sik, Seo, Sang-Ki, Myung, Hyun, Bang, Keuk-Soo, Sivakumar, Subpiramaniyam, Cho, Kwang-Min, Oh, Byung-Taek

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 743 KB

english, 2015

48

A simple method to achieve light scattering in dye-sensitized solar cells using a low-temperature-sintering TiO2 paste

Jung, You-Ra, Park, Ju-Young, Gu, Hal-Bon

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.20 MB

english, 2015

49

A modified figure of merit for pyroelectric energy harvesting

Bowen, C.R., Taylor, J., Le Boulbar, E., Zabek, D., Topolov, V.Yu.

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 428 KB

english, 2015

50

Zinc oxide electroless deposition on electrospun PMMA fiber mats

Preda, N., Evanghelidis, A., Enculescu, M., Florica, C., Enculescu, I.

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.17 MB

english, 2015

51

Improved thermal stability and intense blue upconversion in Yb3+/Nd3+/Tm3+ tri-doped tellurite glasses

Peng, Shengxi, Zhou, Yaxun, Yang, Fengjing, Wu, Libo, Qi, Yawei, Wang, Bo

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 373 KB

english, 2015

52

Synthesis of egg-tart shaped Bi2O2CO3 hierarchical nanostructures from single precursor and its photocatalytic performance

Yang, Lili, Han, Qiaofeng, Zhu, Junwu, Wang, Xin

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1024 KB

english, 2015

53

Effect of the cooling medium temperature on the thermal shock resistance of ceramic materials

Li, Weiguo, Wang, Ruzhuan, Li, Dingyu, Shen, Xueliang, Kou, Haibo, Fang, Daining

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 497 KB

english, 2015

54

A novel silica aerogel/porous Si3N4 composite prepared by freeze casting and sol-gel impregnation with high-performance thermal insulation and wave-transparent

Yang, Haixia, Ye, Feng, Liu, Qiang, Liu, Shichao, Gao, Ye, Liu, Limeng

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.02 MB

english, 2015

55

Microwave and terahertz dielectric properties of MgTiO3–CaTiO3 ceramics

Huang, J.B., Yang, B., Yu, C.Y., Zhang, G.F., Xue, H., Xiong, Z.X., Viola, G., Donnan, R., Yan, H.X., Reece, M.J.

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 678 KB

english, 2015

56

Anisotropy of the mechanical properties of human dentin under shear testing

Zaytsev, Dmitry, Ivashov, Alexander, Panfilov, Peter

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1008 KB

english, 2015

57

Thermodynamic, elastic and electronic properties of AlSc2Si2

Chen, Dong, Xia, Cunjuan, Chen, Zhe, Wu, Yi, Wang, Mingliang, Ma, Naiheng, Wang, Haowei

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 399 KB

english, 2015

58

A novel Si film with Si nanocrystals embedded in amorphous matrix on Cu foil as anode for lithium ion batteries

Qin, Yanli, Li, Fei, Bai, Xiaobing, Sun, Xiaolei, Liu, Dequan, He, Deyan

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 895 KB

english, 2015

59

Interfacial bonding features of Ni coating on Al substrate with different surface pretreatments in cold spray

Yin, Shuo, Xie, Yingchun, Suo, Xinkun, Liao, Hanlin, Wang, Xiaofang

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.14 MB

english, 2015

60

Facile fabrication and enhanced acetic acid sensing properties of honeycomb-like porous ZnO

Luo, J., Ma, S.Y., Cheng, L., Song, H.S., Li, W.Q.

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.27 MB

english, 2015

61

A new way for synthesizing SnO2 nanosheets

Tao, Tao, He, Lijun, Li, Jin, Zhang, Yanhua

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 846 KB

english, 2015

62

One-step method for growing of large scale ZnO nanowires on zinc foil

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.25 MB

english, 2015

63

Synthesis of an auxiliary electrode by laser cladding coating for in-situ electrochemical sulfur sensing

Mao, Feixiong, Yu, Jingkun, Liu, Tao, Jiang, Yifan

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 685 KB

english, 2015

64

Relation between LPSO structure and biocorrosion behavior of biodegradable GZ51K alloy

Zhang, Xiaobo, Wang, Qian, Chen, Fengbin, Wu, Yujuan, Wang, Zhangzhong, Wang, Qiang

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.97 MB

english, 2015

65

Dimethyl sulfoxide-based ink for the fabrication of Cu2ZnSn(S,Se)4 thin film

Wang, XianMing, Sun, ShiBing, Zhang, Yong Zheng, Sun, Yuxiu, Liu, JingBing, Wang, Hao

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 772 KB

english, 2015

66

Competitive mechanism between cementite and grain boundaries of arsenic segregation

Song, Chenghao, Yu, Hao, Zhou, Hailong, Wang, Tong

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 843 KB

english, 2015

67

Core–shell structured carbon black@TiO2 microsphere with enhanced visible light photocatalytic activity

Cong, Ye, Li, Xuanke, Dong, Zhijun, Yuan, Guanming, Cui, Zhengwei, Zhang, Jiang

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.11 MB

english, 2015

68

Sensitive polyvinyl alcohol/acrylamide based photopolymer for single pulse holographic recording

Zhao, Yu, Zhong, Jie, Ye, Yan, Luo, Zhenxiong, Li, Jun, Li, Zeren, Zhu, Jianhua

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 663 KB

english, 2015

69

Reactive melt infiltration of a ZrB2 modified C/ZrC composite by a eutectic Zr–B alloy

Tong, Yonggang, Bai, Shuxin, Ye, Yicong, Zhang, Hong, Yang, Zhenhuan

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.41 MB

english, 2015

70

ZnO-doped BaTiO3-Na0.5Bi0.5TiO3-Nb2O5-based ceramics with temperature-stable high permittivity from –55°C to 375°C

Zhang, Ning, Li, Lingxia, Chen, Junxiao, Yu, Jingyang

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 757 KB

english, 2015

71

Effect of Fe-doping on the structural, microstructural, optical, and ferroeletric properties of Pb1/2Sr1/2Ti1−xFexO3 oxide prepared by spin coating technique

Pontes, F.M., Pontes, D.S.L., Chiquito, A.J., Pereira-da-Silva, Marcelo A., Longo, E.

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.46 MB

english, 2015

72

Transformations of Cu(in) supersaturated solid solutions under high-pressure torsion

Straumal, B.B., Kilmametov, A.R., Mazilkin, A.A., Kurmanaeva, L., Ivanisenko, Y., Korneva, A., Zięba, P., Baretzky, B.

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 677 KB

english, 2015

73

Comment on “viscosity measurements of multi-walled carbon nanotubes-based high temperature nanofluids”

Estellé, Patrice

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 218 KB

english, 2015

74

Highly ordered nanoporous Sn-Ni alloy film anode with excellent lithium storage performance

Wan, Hui, Chen, Zhewei, Yuan, Mengqi, Wang, Jianming, Zhang, Jianqing

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.28 MB

english, 2015

75

Study of zinc incorporation on the non-isothermal crystallization in glassy selenium using iso-conversional approach

Dohare, C., Mehta, N.

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 641 KB

english, 2015

76

Editorial Board

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 38 KB

english, 2015

77

Achieving table-like magnetocaloric effect and large refrigerant capacity around room temperature in Fe78−xCexSi4Nb5B12Cu1 (x=0–10) composite materials

Tian, H.C., Zhong, X.C., Liu, Z.W., Zheng, Z.G., Min, J.X.

Journal:

Materials Letters

Year:

2015

Language:

english

File:

PDF, 1.43 MB

english, 2015