Articles

• Theoretical Analyses of Superconductivity in Iron Based Superconductor Ba1−xKxFe2As2

  Tadesse Desta, Gebregziabher Kahsay, Pooran Singh

  133 - 140

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• Global Variations of Ionospheric Total Electron Content (TEC) Derived from GPS Global Ionospheric Maps

  Hintsa Gebreselasse, Gebregiorgis Abraha

  141 - 161

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• Hydrothermal Gold Mineralization and Structural Controls near May Hibey, Northwestern Tigray, Northern Ethiopia

  Mickiale Giday, Bheemalingeswara Konka

  162 - 181

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• Geological and Geomechanical Properties of Abraha-Atsibha and Wukro rock-hewn churches and its surroundings, Tigray Region, Northern Ethiopia

  Asmelash Abay, Gebreslassie Mebrahtu, Bheemalingeswara Konka

  182 - 199

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• Modeling and Optimization of the Single-Leg Multi-fare Class Overbooking Problem

  Getachew Basa, Abdelkader Kedir

  200 - 214

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• Evaluation of Land Suitability for Selected Tree Species in the Mesozoic Highlands of Ethiopia

  Kassa Teka, Yemane Welday

  215 - 231

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• Effect of Different Cereal Blends on the Quality of Injera a Staple Food in the Highlands of Ethiopia

  Addis Abraha, Fetien Abay

  232 - 241

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• Effect of Combined Application of Organic and Mineral Nitrogen and Phosphorus Fertilizer on Soil Physico-chemical Properties and Grain Yield of Food Barley (Hordeum vulgare L.) in Kaffa Zone, South-western Ethiopia

  Tamado Tana, Mitiku Woldesenbet

  242 - 261

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• Isolation and Characterization of Efficient Phosphate Solubilizing Bacillus (PSB) from Different Agro-ecological Zones of Tigray Soil, Ethiopia

  Kibrom F.G, Alemayehu W, Prakasam V.R, Kiros W

  262 - 273

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