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Carbon, hydrogen, nitrogen, and sulphur contents of the samples were assessed using an Elemental analyzer Vario EL III-Germany Instrument.
The bands seen between 1274 to 1628 cm-1 are related to the co-ordination of the Ni3+cations as reported by Fernades et al. [12].

Ramos, A.L.
El-Eskandarany, W.

It may be due to the hopping of charge carriers from one site to another as the temperature increases and may be attributed to the decrease in resistivity [16] as reported earlier by Ravinder et al [17] in case of Li-Cd ferrites.
El-Sayed, Electrical conductivity of nickel–zinc and Cr substituted nickel–zinc ferrites, Mater Chem.

Beddar, & al.: Modelling of Multiple Target Machine Translation of Controlled Languages Based on Language Norms and Divergences, in Proceedings of ISUC2008, Osaka, Japan, December 15-16, 2008.
El-Dahdah, Dictionnaire de la grammaire arabe universelle, arabe-français, Librairie du Liban (1991) [4] M.

K+-contained vermiculite possesses the bigger thermal expanding ratio than Mg- or Al-contained vermiculite [6].
Silva, E.L.

In [1] is an influence of downward ramping and upward ramping on tool wear and Tian et al. [2] studied effect of cutting force to wear mechanisms for downward ramping and upward ramping.
Abou-el-hosseinb, Tool life and wear mechanism when machining Hastelloy C-22HS, Elsevier Wear. 270 (2011) 258–268 [7] Q.

Izumi et al. [9] investigated the influence of ultrasonic-assistance with 22 kHz and amplitudes between 0 µm and 17 µm during the compressive deformation of mild steel, aluminum, magnesium, copper and brass.
El Sayed, Acoustic softening in metals during ultrasonic assisted deformation via CP-FEM, Mater.

These results are inconsistent with the previous report by Wang et al. [16] for the synthesis of polyaniline/ZrO2 composites.
El-Sharkawy, I.

Jacquelin et al. [5] has shown that by using the singular value decomposition (SVD) of a matrix H(∆t) as: 1 ( ) .
El Ghaoui, E.

:Micro-grid and grid-Control Study,Beijing Jiaotong University M aster's Thesis [D],2009 [8] Dimeas A.L.
[10] Zeineldin, H.H.; El-Saadany, M.M.A.